Assignee
OWATONNA TOOL CO
US·25 granted patents·458 citations·filing 1974–1990
Top patents by PatentIndex Score
25 records- 0194US4777798AUniversal control system for hydraulic cylindersOWATONNA TOOL CO·Filed 1987·Granted Oct 18, 1988·67 cites·23 claims
- 0288US4365401ARivet removal and fastening toolOWATONNA TOOL CO·Filed 1980·Granted Dec 28, 1982·71 cites·11 claims
- 0383US3938798AAdjustable work supportOWATONNA TOOL CO·Filed 1975·Granted Feb 17, 1976·27 cites·10 claims
- 0471US4105369ATwo-stage pumpOWATONNA TOOL CO·Filed 1977·Granted Aug 8, 1978·20 cites·10 claims
- 0569US4471805AControl valveOWATONNA TOOL CO·Filed 1981·Granted Sep 18, 1984·25 cites·11 claims
- 0667US4429447ABearing cup installing toolOWATONNA TOOL CO·Filed 1982·Granted Feb 7, 1984·31 cites·6 claims
- 0765US4019233APuller apparatus and method for disassembling universal jointsOWATONNA TOOL CO·Filed 1975·Granted Apr 26, 1977·19 cites·8 claims
- 0865US3967817ASwing clampOWATONNA TOOL CO·Filed 1975·Granted Jul 6, 1976·19 cites·3 claims
- 0964US4101822AInstrument for testing a breakerless ignition systemOWATONNA TOOL CO·Filed 1977·Granted Jul 18, 1978·13 cites·16 claims
- 1062US4049019ARotary valveOWATONNA TOOL CO·Filed 1976·Granted Sep 20, 1977·16 cites·9 claims
- 1160US4145957APilot-operated valve structureOWATONNA TOOL CO·Filed 1977·Granted Mar 27, 1979·12 cites·7 claims
- 1259US4352644AAir-hydraulic pumpOWATONNA TOOL CO·Filed 1980·Granted Oct 5, 1982·19 cites·2 claims
- 1357US3934610AThree-way control valveOWATONNA TOOL CO·Filed 1974·Granted Jan 27, 1976·13 cites·4 claims
- 1456US4396186AAdjustable work supportOWATONNA TOOL CO·Filed 1981·Granted Aug 2, 1983·13 cites·6 claims
- 1555US4063412APuller toolOWATONNA TOOL CO·Filed 1976·Granted Dec 20, 1977·13 cites·4 claims
- 1650US3945610ATimber felling deviceOWATONNA TOOL CO·Filed 1975·Granted Mar 23, 1976·13 cites·12 claims
- 1748US3992131ALow speed pumpOWATONNA TOOL CO·Filed 1975·Granted Nov 16, 1976·10 cites·3 claims
- 1846US4761869ABar-type pullerOWATONNA TOOL CO·Filed 1987·Granted Aug 9, 1988·14 cites·4 claims
- 1946US3943843AWaste compactorOWATONNA TOOL CO·Filed 1974·Granted Mar 16, 1976·10 cites·2 claims
- 2043US4351362ARotary valveOWATONNA TOOL CO·Filed 1980·Granted Sep 28, 1982·8 cites·4 claims
- 2143US4083381AControl valveOWATONNA TOOL CO·Filed 1975·Granted Apr 11, 1978·7 cites·6 claims
- 2241US4073315AValve assemblyOWATONNA TOOL CO·Filed 1977·Granted Feb 14, 1978·6 cites·14 claims
- 2338USD248084SPuller tool or similar articleOWATONNA TOOL CO·Filed 1976·Granted Jun 6, 1978·2 cites·1 claims
- 2436US5067694AAutomatic coupling systemOWATONNA TOOL CO·Filed 1990·Granted Nov 26, 1991·7 cites·17 claims
- 2532US3967646AThree-way control valveOWATONNA TOOL CO·Filed 1975·Granted Jul 6, 1976·3 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →