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Primary view of Eden Sheet
Geological Survey (U.S.)
1906
Primary view of Fort McKavett Sheet
Geological Survey (U.S.)
1904
Primary view of Mason Sheet
Geological Survey (U.S.)
1903
Primary view of Wire Splicer and Tightener
Regenier, John G. & Hamby, Marion Franklin
November 28, 1905
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-Device-For-Sucker-Rods.
Black, William Leslie
November 4, 1902
Primary view of Antifriction Device for Sucker Rods.
Black, William Leslie
November 4, 1902
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
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