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All Patents in class 464/46
Patents 1 - 6 of 6
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  924,937Jun. 15, 1909F.H. RichardsFriction Coupling
  2,427,153Sep. 09, 1947F. MossbergYielding Ratchet Torque Wrench
  2,535,842Dec. 26, 1950W.W. CrileyStall Relief for Forging Presses and the Like
  2,731,864Jan. 24, 1956W.C. Kothe, M.L. Kapin, J.W. DaviesTorque-Release Wrench
2,782,813Feb. 26, 1957E.C. DudekPower driven hand manipulated portable saws
2,952,146Sep. 13, 1960J.P. BruckSlip clutch
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