Mathewson-IGT Knowledge Center  ·  University of Nevada, Reno

Search | Site Map | HELP

Nevada Inventors (114 titles)

Patent Number: 45318   View patent at USPTO | View patent as PDF
Title: Quartz, Casting stamp and die for crushing
Issue Date: December 06, 1864
Inventor(s): G.W. Coffee, Aurora, Nevada

 

Patent Number: 79954   View patent at USPTO | View patent as PDF
Title: Ore crusher, grinder, and amalgamator
Issue Date: July 14, 1868
Inventor(s): J.A. Collins, Virginia City, Nevada

 

Patent Number: 108570   View patent at USPTO | View patent as PDF
Title: Stamp-battery
Issue Date: October 25, 1870
Inventor(s): G.D. Crocker, Virginia City, Nevada

 

Patent Number: 110093   View patent at USPTO | View patent as PDF
Title: Axle box, Railway
Issue Date: December 13, 1870
Inventor(s): J. Wardrobe, Carlin, Nevada
C.D.B. Fisk, Carlin, Nevada
J.F. Curtis, Carlin, Nevada
G. Fetley, Carlin, Nevada

 

Patent Number: 125178   View patent at USPTO | View patent as PDF
Title: Stamping and hammering machine
Issue Date: April 02, 1872
Inventor(s): G.D. Crocker, Virginia City, Nevada

 

Patent Number: 145278   View patent at USPTO | View patent as PDF
Title: IMPROVEMENT IN INGOT-MOLDS
Issue Date: December 09, 1873
Inventor(s): Ney Churchman, Pioche, Nevada

 

Patent Number: 145725   View patent at USPTO | View patent as PDF
Title: Combined tanks and liquid measures
Issue Date: December 23, 1873
Inventor(s): Joseph H. Corliss, Reno, Nevada

 

Patent Number: 148598   View patent at USPTO | View patent as PDF
Title: IMPROVEMENT IN SUPERHEATING STEAM
Issue Date: March 17, 1874
Inventor(s): George W. Coffee, Virginia City, Nevada

 

Patent Number: 155012   View patent at USPTO | View patent as PDF
Title: IMPROVEMENT IN MACHINES FOR CLEANING WIRE CABLES
Issue Date: September 15, 1874
Inventor(s): Richard Cotter, Virginia City, Nevada

 

Patent Number: 161007   View patent at USPTO | View patent as PDF
Title: IMPROVEMENT IN TOOLS FOR TURNING METAL
Issue Date: March 23, 1875
Inventor(s): Charles Cumming, Virginia City, Nevada

 

Patent Number: 168621   View patent at USPTO | View patent as PDF
Title: IMPROVEMENT IN GRINDING AND AMALGAMATING PANS
Issue Date: October 11, 1875
Inventor(s): Charles Cumming, Virginia City, Nevada

 

Patent Number: 183538   View patent at USPTO | View patent as PDF
Title: IMPROVEMENT IN LATHS
Issue Date: October 24, 1876
Inventor(s): Ezra Coleman, Virginia City, Nevada

 

Patent Number: 193489   View patent at USPTO | View patent as PDF
Title: IMPROVEMENT IN FIRE-ESCAPES
Issue Date: July 24, 1877
Inventor(s): Ira D. Cross, Reno, Nevada

 

Patent Number: 194580   View patent at USPTO | View patent as PDF
Title: IMPROVEMENT IN SPRING-FLOORS
Issue Date: August 28, 1877
Inventor(s): Wm. H. Clark, Austin, Nevada

 

Patent Number: 200260   View patent at USPTO | View patent as PDF
Title: IMPROVEMENT IN FIRE-ESCAPES
Issue Date: February 12, 1878
Inventor(s): Ira D. Cross, Reno, Nevada

 

Patent Number: 206003   View patent at USPTO | View patent as PDF
Title: IMPROVEMENT IN HORSESHOES
Issue Date: July 16, 1878
Inventor(s): Hiram M. Clemons, Gold Hill, Nevada

 

Patent Number: 212897   View patent at USPTO | View patent as PDF
Title: IMPROVEMENT IN REVERSIBLE GANG-PLOWS
Issue Date: March 04, 1879
Inventor(s): Jeremiah Chapman, Virginia City, Nevada

 

Patent Number: 214241   View patent at USPTO | View patent as PDF
Title: IMPROVEMENT IN MINING MACHINERY
Issue Date: April 15, 1879
Inventor(s): Richard Cotter, Virginia City, Nevada

 

Patent Number: 221778   View patent at USPTO | View patent as PDF
Title: IMPROVEMENT IN WATER ELEVATORS
Issue Date: November 18, 1879
Inventor(s): Robert M. Catlin, Tuscarora, Nevada

 

Patent Number: 223114   View patent at USPTO | View patent as PDF
Title: IMPROVEMENT IN MACHINES FOR TARRING WIRE ROPES
Issue Date: December 30, 1879
Inventor(s): Richard Cotter, Virginia City, Nevada

 

Patent Number: 231007   View patent at USPTO | View patent as PDF
Title: APPARATUS FOR COMPRESSING AIR
Issue Date: August 10, 1880
Inventor(s): Robert M. Catlin, Tuscarora, Nevada

 

Patent Number: 232939   View patent at USPTO | View patent as PDF
Title: AUTOMATIC BALANCE ATTACHMENT FOR DELIVERY-VALVES OF AIR- COMPRESSORS AND WATER-PUMPS
Issue Date: October 05, 1880
Inventor(s): Samuel B. Connor, Virginia City, Nevada
Henry Dods, Virginia City, Nevada

 

Patent Number: 234956   View patent at USPTO | View patent as PDF
Title: ELEVATOR
Issue Date: November 30, 1880
Inventor(s): Alexander W. Castle, Eureka, Nevada
Charles U. Akin, Eureka, Nevada

 

Patent Number: 235132   View patent at USPTO | View patent as PDF
Title: ELECTRICAL SIGNAL
Issue Date: December 07, 1880
Inventor(s): Charles Cummings, Virginia City, Nevada

 

Patent Number: 243852   View patent at USPTO | View patent as PDF
Title: AUTOMATIC COUNTER-BALANCE TO SPEAR-RODS OF MINING-PUMPS
Issue Date: July 05, 1881
Inventor(s): Samuel B. Connor, Virginia City, Nevada
Henry Dods, Virginia City, Nevada
William S. Ferguson, Virginia City, Nevada

 

Patent Number: 275600   View patent at USPTO | View patent as PDF
Title: ELECTRIC SIGNALING APPARATUS
Issue Date: April 10, 1883
Inventor(s): Charles Cummings, Virginia City, Nevada

 

Patent Number: 279225   View patent at USPTO | View patent as PDF
Title: AUTOMATIC RAILWAY ALARM
Issue Date: June 12, 1883
Inventor(s): Frank Clifford, Carson City, Nevada

 

Patent Number: 282863   View patent at USPTO | View patent as PDF
Title: PROCESS OF GRINDING AND APPARATUS FOR AMALGAMATING ORES
Issue Date: August 07, 1883
Inventor(s): Charles H. Dow, Virginia City, Nevada
William H. Chandler, Virginia City, Nevada

 

Patent Number: 306225   View patent at USPTO | View patent as PDF
Title: MEANS FOR DIMINISHING THE CONSUMPTION OF BATTERY IN NORMALLY CLOSED CIRCUITS
Issue Date: October 07, 1884
Inventor(s): Charles Cummings, Reno, Nevada

 

Patent Number: 306720   View patent at USPTO | View patent as PDF
Title: CAR COUPLING
Issue Date: October 21, 1884
Inventor(s): J. Colby Clay, Otego, Nevada
Matthias Safford, Otego, Nevada

 

Patent Number: 327139   View patent at USPTO | View patent as PDF
Title: BRIDLE-BIT
Issue Date: September 29, 1885
Inventor(s): Hiram M. Clemons, Virginia City, Nevada

 

Patent Number: 343434   View patent at USPTO | View patent as PDF
Title: CAR COUPLING
Issue Date: June 08, 1886
Inventor(s): J. Colby Clay, Wells, Nevada

 

Patent Number: 358105   View patent at USPTO | View patent as PDF
Title: BAYONET
Issue Date: February 22, 1887
Inventor(s): Hiram H. Conklin, Eureka, Nevada

 

Patent Number: 366826   View patent at USPTO | View patent as PDF
Title: BIT BRACE
Issue Date: July 19, 1887
Inventor(s): George Gavin, Eureka, Nevada
Lawrence W. Cromer, Eureka, Nevada

 

Patent Number: 378584   View patent at USPTO | View patent as PDF
Title: WRENCH
Issue Date: February 28, 1888
Inventor(s): George Gavin, Eureka, Nevada
Lawrence W. Cromer, Eureka, Nevada

 

Patent Number: 378833   View patent at USPTO | View patent as PDF
Title: PORTABLE FIRE ESCAPE
Issue Date: February 28, 1888
Inventor(s): George Gavin, Eureka, Nevada
Lawrence W. Cromer, Eureka, Nevada
Frank Gilmor, Eureka, Nevada

 

Patent Number: 381676   View patent at USPTO | View patent as PDF
Title: AUTOMATIC SWITCH AND FROG FOR RAILROADS
Issue Date: April 24, 1888
Inventor(s): Lawrence W. Cromer, Eureka, Nevada
George Gavin, Eureka, Nevada

 

Patent Number: 387492   View patent at USPTO | View patent as PDF
Title: PROCESS OF EXTRACTING GOLD AND SILVER
Issue Date: August 07, 1888
Inventor(s): Roswell D. Clark, Cortez, Nevada

 

Patent Number: 428673   View patent at USPTO | View patent as PDF
Title: CANDLESTICK
Issue Date: May 27, 1890
Inventor(s): George Gavin, Eureka, Nevada
Lawrence W. Cromer, Eureka, Nevada

 

Patent Number: 454993   View patent at USPTO | View patent as PDF
Title: RECOIL-OPERATED MAGAZINE-GUN
Issue Date: June 30, 1891
Inventor(s): Robert Mayo Catlin, Tuscarora, Nevada

 

Patent Number: 490948   View patent at USPTO | View patent as PDF
Title: ELECTRIC BELT
Issue Date: January 31, 1893
Inventor(s): John W. Cummings, Gold Hill, Nevada

 

Patent Number: 509843   View patent at USPTO | View patent as PDF
Title: HYDRANT VALVE
Issue Date: November 28, 1893
Inventor(s): Steward Lewis Cohoon, Battle Mountain, Nevada

 

Patent Number: 534549   View patent at USPTO | View patent as PDF
Title: AIR COOLING APPARATUS
Issue Date: February 19, 1895
Inventor(s): John R. Cook, Pioche, Nevada

 

Patent Number: 540237   View patent at USPTO | View patent as PDF
Title: AIR COOLING APPARATUS
Issue Date: June 04, 1895
Inventor(s): John R. Cook, Pioche, Nevada

 

Patent Number: 574350   View patent at USPTO | View patent as PDF
Title: RECOIL-OPERATED FIREARM
Issue Date: December 29, 1896
Inventor(s): Robert M. Catlin, Tuscarora, Nevada

 

Patent Number: 576721   View patent at USPTO | View patent as PDF
Title: TROLLEY SYSTEM
Issue Date: February 09, 1897
Inventor(s): Willis G. Caffrey, Reno, Nevada

 

Patent Number: 627097   View patent at USPTO | View patent as PDF
Title: AUTOMATIC GAS CUT-OFF
Issue Date: June 20, 1899
Inventor(s): Victor E. Campbell, Winnemucca, Nevada

 

Patent Number: 651006   View patent at USPTO | View patent as PDF
Title: CONCENTRATOR
Issue Date: June 05, 1900
Inventor(s): Samuel Thomas Curtis, Virginia City, Nevada

 

Patent Number: 663064   View patent at USPTO | View patent as PDF
Title: STEAM BOILER CROWN BAR
Issue Date: December 04, 1900
Inventor(s): Edwin Clay, Wadsworth, Nevada

 

Patent Number: 685574   View patent at USPTO | View patent as PDF
Title: HAND CASE
Issue Date: October 29, 1901
Inventor(s): Joseph Anthony Conboie, Virginia City, Nevada

 

Patent Number: 697801   View patent at USPTO | View patent as PDF
Title: DIFFERENTIAL GEARING
Issue Date: April 15, 1902
Inventor(s): Willis G. Cafrey, Reno, Nevada

 

Patent Number: 824905   View patent at USPTO | View patent as PDF
Title: ORE SEPARATOR OR FILTER
Issue Date: July 03, 1906
Inventor(s): Claus Peter Christensen, Bull Frog, Nevada

 

Patent Number: 852221   View patent at USPTO | View patent as PDF
Title: FLYING MACHINE
Issue Date: April 30, 1907
Inventor(s): Bartholomew Connolly, Tonopah, Nevada

 

Patent Number: 870936   View patent at USPTO | View patent as PDF
Title: AERIAL MACHINE
Issue Date: November 12, 1907
Inventor(s): Bartholomew Connolly, Tonopah, Nevada

 

Patent Number: 883083   View patent at USPTO | View patent as PDF
Title: TRIP FOR HAY NETS
Issue Date: March 24, 1908
Inventor(s): John C. Calvert, Golconda, Nevada

 

Patent Number: 884363   View patent at USPTO | View patent as PDF
Title: MINE BUCKET DUMPING ATTACHMENT
Issue Date: April 14, 1908
Inventor(s): Michael M. Callaghan, Columbia, Nevada

 

Patent Number: 957865   View patent at USPTO | View patent as PDF
Title: HOISTING DEVICE
Issue Date: May 17, 1910
Inventor(s): Edward O. Carvin, Manhattan, Nevada

 

Patent Number: 984347   View patent at USPTO | View patent as PDF
Title: PATTERN DRAFTING DEVICE
Issue Date: February 14, 1911
Inventor(s): George H. Cardell, Reno, Nevada

 

Patent Number: 1002643   View patent at USPTO | View patent as PDF
Title: PICK
Issue Date: September 05, 1911
Inventor(s): James E. Carter, Reno, Nevada

 

Patent Number: 1002806   View patent at USPTO | View patent as PDF
Title: STUFFING BOX
Issue Date: September 05, 1911
Inventor(s): Louis Cirac, Ely, Nevada

 

Patent Number: 1011750   View patent at USPTO | View patent as PDF
Title: EXTENSIBLE CAR STEP
Issue Date: December 12, 1911
Inventor(s): Ellen M. Condos, Goldfield, Nevada

 

Patent Number: 1015423   View patent at USPTO | View patent as PDF
Title: DRAFTING INSTRUMENT
Issue Date: January 23, 1912
Inventor(s): George H. Cardell, Reno, Nevada

 

Patent Number: 1017139   View patent at USPTO | View patent as PDF
Title: ROTARY ENGINE
Issue Date: February 13, 1912
Inventor(s): Herbert L. Cummins, East Ely, Nevada

 

Patent Number: 1020263   View patent at USPTO | View patent as PDF
Title: SPOON ATTACHMENT
Issue Date: March 12, 1912
Inventor(s): Charles A. Carmiencke, Olinghouse, Nevada

 

Patent Number: 1054172   View patent at USPTO | View patent as PDF
Title: MACHINE FOR SEVERING BOLTS AND NUTS OF VEHICLE WHEELS
Issue Date: February 25, 1913
Inventor(s): Joseph J. Casey, Reno, Nevada

 

Patent Number: 1058331   View patent at USPTO | View patent as PDF
Title: ROTARY ENGINE
Issue Date: April 08, 1913
Inventor(s): Bert L. Quayle, East Ely, Nevada
Herbert L. Cummins, East Ely, Nevada

 

Patent Number: 1072207   View patent at USPTO | View patent as PDF
Title: EXTENSION STEP FOR RAILWAY CARS
Issue Date: September 02, 1913
Inventor(s): Ellen M. Condos, Goldfield, Nevada

 

Patent Number: 1095190   View patent at USPTO | View patent as PDF
Title: INTERNAL COMBUSTION MOTOR
Issue Date: May 05, 1914
Inventor(s): Herbert L. Cummins, East Ely, Nevada

 

Patent Number: 1133837   View patent at USPTO | View patent as PDF
Title: VARIABLE SPEED GEARING
Issue Date: March 30, 1915
Inventor(s): James W. Campbell, Reno, Nevada

 

Patent Number: 1152605   View patent at USPTO | View patent as PDF
Title: PLAYING CARDS
Issue Date: September 07, 1915
Inventor(s): John J. Coll, Reno, Nevada

 

Patent Number: 1160851   View patent at USPTO | View patent as PDF
Title: HOLDER FOR BOOKS AND MAGAZINES
Issue Date: November 16, 1915
Inventor(s): James Wright Connella, Reno, Nevada

 

Patent Number: 1171317   View patent at USPTO | View patent as PDF
Title: DEVICE FOR REMOVING STUCK DRILLS
Issue Date: February 08, 1916
Inventor(s): Robert Clyde Cameron, Goldfield, Nevada

 

Patent Number: 1177019   View patent at USPTO | View patent as PDF
Title: VALVE
Issue Date: March 28, 1916
Inventor(s): John J. Coll, Reno, Nevada

 

Patent Number: 1182751   View patent at USPTO | View patent as PDF
Title: VARIABLE SPEED GEARING
Issue Date: May 09, 1916
Inventor(s): James W. Campbell, Reno, Nevada

 

Patent Number: 1182752   View patent at USPTO | View patent as PDF
Title: VARIABLE SPEED GEARING
Issue Date: May 09, 1916
Inventor(s): James W. Campbell, Reno, Nevada

 

Patent Number: 1190116   View patent at USPTO | View patent as PDF
Title: HORSE COLLAR
Issue Date: July 04, 1916
Inventor(s): Guy Marion Cook, Rochester, Nevada

 

Patent Number: 1196332   View patent at USPTO | View patent as PDF
Title: POST CARD OR PICTURE HANGER
Issue Date: August 29, 1916
Inventor(s): Richard H., Jr. Cabell, Millers, Nevada

 

Patent Number: 1220322   View patent at USPTO | View patent as PDF
Title: TRUCK BLOCKING DEVICE
Issue Date: March 27, 1917
Inventor(s): Peter J. Cunningham, Battle Mountain, Nevada

 

Patent Number: 1222526   View patent at USPTO | View patent as PDF
Title: REVOLVING RAKE
Issue Date: April 10, 1917
Inventor(s): Archie R. Clayton, North Fork, Nevada

 

Patent Number: 1237169   View patent at USPTO | View patent as PDF
Title: SAFETY REVERSE MOVEMENT LOCK FOR AUTOMOBILES
Issue Date: August 14, 1917
Inventor(s): Charles Paul Cirac, Stillwater, Nevada

 

Patent Number: 1253938   View patent at USPTO | View patent as PDF
Title: HEN ROOST
Issue Date: January 15, 1918
Inventor(s): Sarah Clark, Contact, Nevada

 

Patent Number: 1265886   View patent at USPTO | View patent as PDF
Title: DOOR LATCH
Issue Date: May 14, 1918
Inventor(s): Peter J. Cunningham, Jarbridge, Nevada

 

Patent Number: 1273827   View patent at USPTO | View patent as PDF
Title: AIRSHIP
Issue Date: July 30, 1918
Inventor(s): Guy M. Cook, Golconda, Nevada

 

Patent Number: 1276879   View patent at USPTO | View patent as PDF
Title: PROCESS OF EXTRACTING HYDROCARBON MATERIALS FROM SHALE AND SIMILAR EARTHY MATERIAL
Issue Date: August 27, 1918
Inventor(s): Adolphus G. Crane, Reno, Nevada

 

Patent Number: 1287873   View patent at USPTO | View patent as PDF
Title: NON-REFILLABLE BOTTLE
Issue Date: December 17, 1918
Inventor(s): Thomas N. Cahill, Round Mountain, Nevada
James T. Turner, Round Mountain, Nevada

 

Patent Number: 1293354   View patent at USPTO | View patent as PDF
Title: DETONATION CAP
Issue Date: February 04, 1919
Inventor(s): Eckley S. Cunningham, Wonder, Nevada

 

Patent Number: 1295439   View patent at USPTO | View patent as PDF
Title: STEEL PULLER
Issue Date: February 25, 1919
Inventor(s): Clay Coveney, Tonapah, Nevada

 

Patent Number: 1301039   View patent at USPTO | View patent as PDF
Title: BALING PRESS
Issue Date: April 15, 1919
Inventor(s): Stephen James Coatney, Fallon, Nevada

 

Patent Number: 1302771   View patent at USPTO | View patent as PDF
Title: CLOTHES LINE ATTACHMENT
Issue Date: May 06, 1919
Inventor(s): Peter J. Cunningham, Jarbidge, Nevada
Alice R. Hammond, Jarbidge, Nevada

 

Patent Number: 1318264   View patent at USPTO | View patent as PDF
Title: COMBINED SCREEN AND ELEVATOR
Issue Date: October 07, 1919
Inventor(s): Edwin E. Carpenter, Wonder, Nevada

 

Patent Number: 1319461   View patent at USPTO | View patent as PDF
Title: RAIL BRACE
Issue Date: October 21, 1919
Inventor(s): Edwin Clay, Reno, Nevada

 

Patent Number: 1345126   View patent at USPTO | View patent as PDF
Title: RAIL TIE AND FASTENING
Issue Date: June 29, 1920
Inventor(s): Ida N. Carey, Tuscarora, Nevada

 

Patent Number: 1346003   View patent at USPTO | View patent as PDF
Title: SPARK PLUG
Issue Date: July 06, 1920
Inventor(s): Carl D. Cleland, Jean, Nevada

 

Patent Number: 1362783   View patent at USPTO | View patent as PDF
Title: SAFETY REVERSE MOVEMENT LOCK FOR AUTOMOBILES
Issue Date: December 21, 1920
Inventor(s): Charles P. Cirac, Fallon, Nevada

 

Patent Number: 1369627   View patent at USPTO | View patent as PDF
Title: AIR INLET VALVE FOR INTERNAL COMBUSTION ENGINES
Issue Date: February 22, 1921
Inventor(s): John Cyty, Beatty, Nevada

 

Patent Number: 1381802   View patent at USPTO | View patent as PDF
Title: METHOD FOR RECOVERING VANADIUM
Issue Date: June 14, 1921
Inventor(s): Leonard S. Copelin, Millers, Nevada

 

Patent Number: 1392745   View patent at USPTO | View patent as PDF
Title: METHOD OF RECOVERING VANADIUM FROM SOLUTIONS
Issue Date: October 04, 1921
Inventor(s): Leonard S. Copelin, Millers, Nevada

 

Patent Number: 1394278   View patent at USPTO | View patent as PDF
Title: DOOR OPENING AND CLOSING DEVICE
Issue Date: October 18, 1921
Inventor(s): George C. Cirac, Fallon, Nevada

 

Patent Number: 1455107   View patent at USPTO | View patent as PDF
Title: BEET, HARVESTER
Issue Date: May 15, 1923
Inventor(s): Louis Victor Cirac, Fallon, Nevada

 

Patent Number: 1479427   View patent at USPTO | View patent as PDF
Title: MATCH STRIKE
Issue Date: January 01, 1924
Inventor(s): William Chalmers, Lovelocks, Nevada

 

Patent Number: 1483924   View patent at USPTO | View patent as PDF
Title: NUT LOCK
Issue Date: February 19, 1924
Inventor(s): Frederick L. Bixby, Reno, Nevada
Thomas R. Gibson, Reno, Nevada
Everett W. Cheney, Reno, Nevada

 

Patent Number: 1523048   View patent at USPTO | View patent as PDF
Title: FURROWER
Issue Date: January 13, 1925
Inventor(s): James H. Cairns, Yerington, Nevada

 

Patent Number: 1525719   View patent at USPTO | View patent as PDF
Title: REVERSE MOVEMENT CONTROL FOR DRIVING AND DRIVEN ELEMENTS
Issue Date: February 10, 1925
Inventor(s): Charles Paul Cirac, Fallon, Nevada

 

Patent Number: 1530650   View patent at USPTO | View patent as PDF
Title: BADGE
Issue Date: March 24, 1925
Inventor(s): Luther F. Cole, Sparks, Nevada

 

Patent Number: 1558842   View patent at USPTO | View patent as PDF
Title: REVERSIBLE BADGE
Issue Date: October 27, 1925
Inventor(s): Luther P. Cole, Sparks, Nevada

 

Patent Number: 1558869   View patent at USPTO | View patent as PDF
Title: CHECK PROTECTOR
Issue Date: October 27, 1925
Inventor(s): Charles A. Gulling, Reno, Nevada
Everett W. Cheney, Reno, Nevada

 

Patent Number: 1718334   View patent at USPTO | View patent as PDF
Title: Method and apparatus for atomizing sulphur
Issue Date: June 25, 1929
Inventor(s): Arthur J. Crowley, Sulphur, Nevada
Charles H. Haley, San Francisco, California

 

Patent Number: 1729246   View patent at USPTO | View patent as PDF
Title: Method for extracting sulphur
Issue Date: September 24, 1929
Inventor(s): Arthur J. Crowley, Sulphur, Nevada

 

Patent Number: 1731562   View patent at USPTO | View patent as PDF
Title: Method for filtering sulphur
Issue Date: October 15, 1929
Inventor(s): Arthur J. Crowley, Sulphur, Nevada

 

Patent Number: 1731563   View patent at USPTO | View patent as PDF
Title: Method and apparatus for extracting sulphur
Issue Date: October 15, 1929
Inventor(s): Arthur J. Crowley, Sulphur, Nevada

 

Patent Number: 1755049   View patent at USPTO | View patent as PDF
Title: Process for coating and surfacing prepared roofing
Issue Date: April 15, 1930
Inventor(s): Walter H. Cady, Beowawe, Nevada

 

Patent Number: 1763762   View patent at USPTO | View patent as PDF
Title: Method of extracting sulphur
Issue Date: June 17, 1930
Inventor(s): Arthur J. Crowley, Sulphur, Nevada

 

Patent Number: 1800605   View patent at USPTO | View patent as PDF
Title: Sulphur extractor
Issue Date: April 14, 1931
Inventor(s): Arthur J. Crowley, Sulphur, Nevada
Harold L. Hazen, Berkeley, California

 

Patent Number: 1853848   View patent at USPTO | View patent as PDF
Title: Adjustable chair
Issue Date: April 12, 1932
Inventor(s): Earl Cross, Reno, Nevada

 

Search date: 11/21/2009

University of Nevada, Reno · Copyright Notice · Privacy · Accessibility · Tech Support · xhtml · css ·