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Primary view of Tool-Joint.
Stafford, George A. & Stafford, Roy M.
June 29, 1920
Primary view of Pipe-Puller.
Robichaux, Sosthene & Paggi, Charles
June 20, 1920
Primary view of Pipe-Fishing Tool.
Wilkinson, Lee
November 16, 1920
Primary view of Fire-Extinguishing Device.
Byrd, Williman Harvey
July 6, 1920
Primary view of Bit Cleaner
Robichaux, Sosthene
February 17, 1920
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