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All Patents in class 476/72
Patents 1 - 5 of 5
First set of recordsLast set of records
9,544Jan. 18, 1853G. Cook, D. CookDriving circular saws, etc.circular saws
244,126Jul. 12, 1881W.D. HerschelFriction-pulleyindustrial machine pulleys and belt drive mechanisms
1,253,795Jan. 15, 1918F. DiehlDrive-wheel
1,477,052Dec. 11, 1923J.D. GibbsFriction gearingdrill presses
2,615,479Oct. 28, 1952R.D. BearupWoodsawing machine and shaper attachment therefortablesaw accessories
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