Inventor · disambiguated record
Harold R. Mcgregor
Also filed as: MCGREGOR HAROLD · MCGREGOR HAROLD R
24 granted patents·803 citations·filing 1975–2001
97Inventor score
Top patents by PatentIndex Score
24 records- 0195US5327947AVertical auger type bag filler having a vibrating bowl with inverted venting cone and rotating agitator assemblyMCGREGOR HAROLD R·Filed 1990·Granted Jul 12, 1994·78 cites·36 claims
- 0292US4432186AAutomatic bag hangerMCGREGOR HAROLD R·Filed 1981·Granted Feb 21, 1984·60 cites·10 claims
- 0391US6112504ABulk bagging machineSLIDELL INC·Filed 1999·Granted Sep 5, 2000·68 cites·37 claims
- 0491US5979512ATop-off and weighing apparatus for filling bagsSLIDELL INC·Filed 1998·Granted Nov 9, 1999·70 cites·20 claims
- 0591US4526214ABag filling apparatusMCGREGOR HAROLD R·Filed 1983·Granted Jul 2, 1985·56 cites·18 claims
- 0689US4944334AVibrating hopper and auger feed assemblyMCGREGOR HAROLD R·Filed 1988·Granted Jul 31, 1990·44 cites·20 claims
- 0785US6470921B1Rotary flow control device for bag filling machinesMCGREGOR JAMES·Filed 2001·Granted Oct 29, 2002·30 cites·24 claims
- 0885US6134864ABag handling mechanismSLIDELL INC·Filed 1999·Granted Oct 24, 2000·37 cites·5 claims
- 0985US4322932ABag filling and handling apparatusMCGREGOR HAROLD R·Filed 1980·Granted Apr 6, 1982·43 cites·14 claims
- 1082US5109894AVertical bottom-fill auger assemblyMCGREGOR HAROLD R·Filed 1991·Granted May 5, 1992·40 cites·7 claims
- 1177US5768863AGusset control mechanism for bag closing machinesSLIDELL INC·Filed 1997·Granted Jun 23, 1998·28 cites·13 claims
- 1277US4612965AAutomatic bag hanging deviceMCGREGOR HAROLD R·Filed 1984·Granted Sep 23, 1986·28 cites·20 claims
- 1375US5191920AZ-belt type lifting and stabilizing mechanism for vertical bag filling machinesMCGREGOR HAROLD R·Filed 1991·Granted Mar 9, 1993·33 cites·46 claims
- 1472US5113917AVertical bottom-fill auger assemblyMCGREGOR HAROLD R·Filed 1991·Granted May 19, 1992·29 cites·17 claims
- 1569US4884389ARotating carousel and bag handling apparatus for paper or plastic bagsMCGREGOR HAROLD R·Filed 1988·Granted Dec 5, 1989·24 cites·20 claims
- 1668US5042539AVertical bottom-fill auger assemblyMCGREGOR HAROLD R·Filed 1990·Granted Aug 27, 1991·23 cites·3 claims
- 1767US5819509ABag shouldering and deaerating apparatusFiled 1997·Granted Oct 13, 1998·25 cites·17 claims
- 1864US6003289AGussett control apparatus and method for bag filling machineSLIDELL INC·Filed 1998·Granted Dec 21, 1999·17 cites·5 claims
- 1964US5349996ABag filling apparatus having dust-tight spoutMCGREGOR HAROLD R·Filed 1992·Granted Sep 27, 1994·19 cites·3 claims
- 2058US5238032AProduct settler having vertically movable rollersMCGREGOR HAROLD R·Filed 1991·Granted Aug 24, 1993·18 cites·29 claims
- 2153US5113918AVertical bottom-fill auger assemblyMCGREGOR HAROLD R·Filed 1991·Granted May 19, 1992·15 cites·8 claims
- 2250US5413157ABag filling apparatus having dust-tight spoutFiled 1994·Granted May 9, 1995·11 cites·4 claims
- 2342US4038922AApparatus for feeding tagsMCGREGOR HAROLD R·Filed 1975·Granted Aug 2, 1977·6 cites·16 claims
- 2430US4147106ATag feeding apparatusMCGREGOR HAROLD R·Filed 1977·Granted Apr 3, 1979·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →