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Primary view of Motor Starter
Maha, Irwin J.
January 7, 1919
Primary view of Fuel Rod Coupling
Sheldon, W. J. & Allen, C. H.
June 3, 1919
Primary view of Bevel-Square
Seay, Mathew E.
December 9, 1919
Primary view of Device for Recovering Tools from Wells.
Scott, Augustus B.
September 9, 1919
Primary view of Power-Transmitting Mechanism.
Grubb, Orin A.
March 11, 1919
Primary view of Well Drilling Apparatus.
Thorniley, Clarence W. & Thorniley, Charles, D.
January 14, 1919
Primary view of Rifle.
Brannon, Virgil C.
January 14, 1919
Primary view of Card Holder
Hill, L. W.
March 4, 1919
Primary view of Sack-Protector.
Roer, William A.
March 4, 1919
Primary view of Gripping Tool
Drake, Charles W.
September 26, 1919
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