Assignee
HUTCHINS MFG CO
US·23 granted patents·713 citations·filing 1976–2000
Top patents by PatentIndex Score
23 records- 0195US4660329APowered abrading toolHUTCHINS MFG CO·Filed 1980·Granted Apr 28, 1987·86 cites·23 claims
- 0295US4145848ARotary abrading toolHUTCHINS MFG CO·Filed 1978·Granted Mar 27, 1979·47 cites·13 claims
- 0394US6485360B1Orbital sanding toolHUTCHINS MFG CO·Filed 2000·Granted Nov 26, 2002·58 cites·4 claims
- 0494US4671019APortable power operated sanderHUTCHINS MFG CO·Filed 1986·Granted Jun 9, 1987·62 cites·30 claims
- 0593US4839995AAbrading toolHUTCHINS MFG CO·Filed 1988·Granted Jun 20, 1989·61 cites·26 claims
- 0689US5445558AWet sanderHUTCHINS MFG CO·Filed 1994·Granted Aug 29, 1995·58 cites·19 claims
- 0787US4052824AAbrading tool suction systemHUTCHINS MFG CO·Filed 1976·Granted Oct 11, 1977·25 cites·14 claims
- 0886USD269845SAbrading toolHUTCHINS MFG CO·Filed 1980·Granted Jul 26, 1983·22 cites·1 claims
- 0985US4671020APower sander with pad containing air-flow passagesHUTCHINS MFG CO·Filed 1986·Granted Jun 9, 1987·34 cites·25 claims
- 1084US4592170AOrbital abrading or polishing toolHUTCHINS MFG CO·Filed 1984·Granted Jun 3, 1986·28 cites·17 claims
- 1176US5022190AWet sanding toolHUTCHINS MFG CO·Filed 1990·Granted Jun 11, 1991·34 cites·9 claims
- 1276US4228620AAbrading tool with wear plateHUTCHINS MFG CO·Filed 1979·Granted Oct 21, 1980·16 cites·9 claims
- 1372US5582541AAbrading tool with water feed and removal systemHUTCHINS MFG CO·Filed 1995·Granted Dec 10, 1996·35 cites·20 claims
- 1471US5597348AWater feed for sanding toolHUTCHINS MFG CO·Filed 1994·Granted Jan 28, 1997·26 cites·16 claims
- 1571US4986036AAbrading or polishing toolHUTCHINS MFG CO·Filed 1990·Granted Jan 22, 1991·28 cites·9 claims
- 1669US6007412ARotary abrading or polishing toolHUTCHINS MFG CO·Filed 1998·Granted Dec 28, 1999·30 cites·17 claims
- 1758US4297114AVacuum cleaner having bag cleaning apparatusHUTCHINS MFG CO·Filed 1979·Granted Oct 27, 1981·15 cites·28 claims
- 1852US5253990AFluid device with wear reducing rotor assemblyHUTCHINS MFG CO·Filed 1992·Granted Oct 19, 1993·13 cites·19 claims
- 1949US5464366AReciprocating abrading toolHUTCHINS MFG CO·Filed 1994·Granted Nov 7, 1995·11 cites·11 claims
- 2049US4145847AStraight line abrading tool with balancing counterweightHUTCHINS MFG CO·Filed 1978·Granted Mar 27, 1979·6 cites·21 claims
- 2148US5001869AReciprocating abrading or polishing tool with balancing counterweightsHUTCHINS MFG CO·Filed 1990·Granted Mar 26, 1991·11 cites·28 claims
- 2234US5735679ADevice having porous rotor of sintered metal containing polytetrafluoroethyleneHUTCHINS MFG CO·Filed 1995·Granted Apr 7, 1998·4 cites·17 claims
- 2333US5085012AReciprocating abrading or polishing tool with improved suction systemHUTCHINS MFG CO·Filed 1990·Granted Feb 4, 1992·3 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →