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All Patents in class 74/86
Patents 1 - 6 of 6
First set of recordsLast set of records
525,443Sep. 04, 1894P.W. Gates, E.E. Hanna, C.L. CarmanGyrating crusherore processing apparatus
593,157Nov. 02, 1897Z.T. FurbishRatchet mechanismspiral screwdrivers
1,507,970Sep. 09, 1924A.A. LazierOre Crusherore processing apparatus
1,696,468Dec. 25, 1928J.F. BuhrMultiple-spindle drill headmultiple spindle drill presses
1,721,249Jul. 16, 1929F. DiehlGyratory fan
2,940,324Jun. 14, 1960P. BelznerWobble Drive
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