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All Patents in class 81/54
Patents 1 - 5 of 5
First set of recordsLast set of records
226,149Apr. 06, 1880J.H. AlexanderWrenchaxle nut wrenches
1,578,331Mar. 30, 1926R.D. LitwillerThrashing Machine Cylinder Wrenchcylinder tooth wrenches
1,684,633Sep. 18, 1928A. LevedahlScrew or nut driving device for portable power-driven rotary toolshandheld power tools
1,699,870Jan. 22, 1929S.D. Black, A.G. DeckerPortable toolhandheld power tools
3,460,408Aug. 12, 1969J.G. RaymondDepth gaugehandheld drills
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