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All Patents in class 74/108
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
252,231Jan. 10, 1882H. LoedMechanical Movementindustrial machine speed and direction changing mechanisms
639,267Dec. 19, 1899W.T. MossMining Machinemining apparatus
2,127,008Aug. 16, 1938T. PetersenVisebench vises
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