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All Patents in class 81/442
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
133,536Dec. 03, 1872W. JohnsonWrenchwrenches
141,794Aug. 12, 1873W. JohnsonWrencheswrenches
148,629Mar. 17, 1874J.B. SmithBung-Bush Wrencheswrenches
214,755Apr. 29, 1879F.P. BumpWrench For Inserting Bung-Bushwrenches
218,106Aug. 05, 1879D. AckermanBung-Bush Wrenchwrenches
257,414May 02, 1882C. TrappWrench For Bung Busheswrenches
307,413Oct. 28, 1884H.A. RueterWrenchwrenches
972,604Oct. 11, 1910C.A. De VaulWrenchquick adjust wrenches
1,872,392Aug. 16, 1932W.A. Bishman, H.G. LienWrench For Automobile Hub Capsautomotive specialty wrenches
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