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Patents for George H. Fuehrer
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,678,636May 18, 1954G.H. FuehrerAir hammer with selective drill steel rotation
2,720,401Oct. 11, 1955G.H. FuehrerDrill steel retainer
2,728,328Dec. 27, 1955G.H. FuehrerAutomatic water valve for rock drills
2,820,611Jan. 21, 1958G.H. FuehrerDrilling apparatus
2,820,612Jan. 21, 1958G.H. FuehrerWagon drill
2,914,031Nov. 24, 1959G.H. FuehrerTelescopic feed leg assembly
2,984,210May 16, 1961G.H. FuehrerShock-absorbing handle structure for pneumatic tools
3,003,773Oct. 10, 1961G.H. FuehrerCoupling assembly with positive lock
3,007,449Nov. 07, 1961G.H. FuehrerSimplified telescopic feed leg assembly
3,010,730Nov. 28, 1961G.H. FuehrerCoupling with lock
3,191,503Jun. 29, 1965G.H. FuehrerRotor assembly for fluid-handling device
3,203,489Aug. 31, 1965G.H. FuehrerSinker drill
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