Assignee
ALLIED STEEL TRACTOR PROD INC
US·8 granted patents·170 citations·filing 1974–1992
Top patents by PatentIndex Score
8 records- 0181US4262966ARoad surface removing machineALLIED STEEL TRACTOR PROD INC·Filed 1979·Granted Apr 21, 1981·29 cites·4 claims
- 0279US4018291APneumatic hammerALLIED STEEL TRACTOR PROD INC·Filed 1974·Granted Apr 19, 1977·33 cites·4 claims
- 0368US4616716ASynchronous vibratory impact hammerALLIED STEEL TRACTOR PROD INC·Filed 1984·Granted Oct 14, 1986·23 cites·8 claims
- 0465US4662457AReversible underground piercing deviceALLIED STEEL TRACTOR PROD INC·Filed 1984·Granted May 5, 1987·33 cites·30 claims
- 0543US5137096ADust boot and protective shroud for impact hammerALLIED STEEL TRACTOR PROD INC·Filed 1991·Granted Aug 11, 1992·17 cites·22 claims
- 0641US4329077AUnderground pipe pusherALLIED STEEL TRACTOR PROD INC·Filed 1980·Granted May 11, 1982·12 cites·7 claims
- 0737US5261542ARotating boomALLIED STEEL TRACTOR PROD INC·Filed 1992·Granted Nov 16, 1993·11 cites·5 claims
- 0836US5117922AIsolator assembly for a pneumatic underground piercing toolALLIED STEEL TRACTOR PROD INC·Filed 1990·Granted Jun 2, 1992·12 cites·5 claims
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