Texas Patents - 23 Matching Results

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Primary view of Antifriction Hollow-Tube Sucker-Rod for Deep Wells
Black, William L.
October 15, 1918
Primary view of Coupling.
Regenier, John G.
March 29, 1921
Primary view of Automatic Trough-Valve.
Striegler, Fritz
July 20, 1920
Primary view of Windmill-Gearing
Roberts, George W.
April 13, 1920
Primary view of Pecan-Cracker.
Black, William L.
May 29, 1917
Primary view of Automatic Trough Valve.
Striegler, Fritz
November 6, 1917
Primary view of Dirigible Automobile-Headlight.
Taylor, Martin L.
September 18, 1917
Primary view of Antifriction Decive for Sucker-rods and Couplings
Black, William L.
November 4, 1902
Primary view of Antifriction Device for Sucker-Rods.
Black, William L.
August 4, 1903
Primary view of Antifriction-Device-For-Sucker-Rods.
Black, William Leslie
November 4, 1902
Primary view of Compound for Destroying Boll-Weevil.
Armentrout, Richard B.
March 21, 1911
Primary view of Antifriction device for sucker rods.
Black, William Leslie
November 4, 1902
Primary view of Wire Splicer and Tightener
Regenier, John G. & Hamby, Marion Franklin
November 28, 1905
Primary view of Improvement in Windmill-Gearing
Roberts, George W.
December 26, 1911
Primary view of Valve
Roberts, George W.
November 12, 1912
Primary view of Safety-Clamp.
Treadwell, Cornelia E.
November 11, 1902
Primary view of Rod-Coupling.
Cole, Bengamin F.
May 18, 1909
Primary view of Antifriction Clasp.
Black, William L.
October 25, 1892
Primary view of Compensating Pump-Spring.
Black, William L.
April 11, 1893
Primary view of Compensating Pump-Spring.
Black, William L.
April 21, 1891
Primary view of Anti-Friction Sucker-Rod Coupling.
Black, William L.
January 26, 1892
Primary view of Car-Coupling.
Schneider, Adolph
February 5, 1895
Primary view of Sheep-Shearing Machine
Richardson, George
June 12, 1888
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