Assignee
PRECISION HANDLING DEVICES
US·23 granted patents·323 citations·filing 1977–1995
Top patents by PatentIndex Score
23 records- 0194US4129239AClamping devices for document tractorsPRECISION HANDLING DEVICES·Filed 1977·Granted Dec 12, 1978·57 cites·16 claims
- 0284US4199091ADocument tractorPRECISION HANDLING DEVICES·Filed 1979·Granted Apr 22, 1980·27 cites·6 claims
- 0382US5692597AConveyor belt assemblyPRECISION HANDLING DEVICES·Filed 1995·Granted Dec 2, 1997·38 cites·19 claims
- 0476US4614508ADrive mechanism especially for web feed tractorsPRECISION HANDLING DEVICES·Filed 1985·Granted Sep 30, 1986·27 cites·28 claims
- 0574US5027993APerforated paper feed apparatus with an optical system for detecting the presence and/or motion of the paperPRECISION HANDLING DEVICES·Filed 1989·Granted Jul 2, 1991·20 cites·6 claims
- 0672US4616773AForms feeding apparatusPRECISION HANDLING DEVICES·Filed 1984·Granted Oct 14, 1986·20 cites·73 claims
- 0763US4423969APrint headPRECISION HANDLING DEVICES·Filed 1982·Granted Jan 3, 1984·15 cites·24 claims
- 0859US5346060ALink assemblies which are interconnected to provide a self-tensioning conveyor beltPRECISION HANDLING DEVICES·Filed 1993·Granted Sep 13, 1994·18 cites·10 claims
- 0957US4421261AWeb feed tractorPRECISION HANDLING DEVICES·Filed 1981·Granted Dec 20, 1983·10 cites·10 claims
- 1056US5284285ABearing assembly and web feed device incorporating samePRECISION HANDLING DEVICES·Filed 1992·Granted Feb 8, 1994·16 cites·30 claims
- 1154US5336011AStorage cap with spring biased female threadsPRECISION HANDLING DEVICES·Filed 1993·Granted Aug 9, 1994·20 cites·17 claims
- 1252US4611737ATractor apparatusPRECISION HANDLING DEVICES·Filed 1985·Granted Sep 16, 1986·9 cites·25 claims
- 1344US4989771AForms feeding apparatusPRECISION HANDLING DEVICES·Filed 1988·Granted Feb 5, 1991·5 cites·14 claims
- 1441US4706861APerforated web feeding apparatusPRECISION HANDLING DEVICES·Filed 1986·Granted Nov 17, 1987·5 cites·18 claims
- 1540US5409316ACrossed roller bearingPRECISION HANDLING DEVICES·Filed 1993·Granted Apr 25, 1995·10 cites·13 claims
- 1640US4765523AMultiposition tractor lidPRECISION HANDLING DEVICES·Filed 1987·Granted Aug 23, 1988·5 cites·7 claims
- 1738US4955520AWeb feed device having an improved lid mechanismPRECISION HANDLING DEVICES·Filed 1989·Granted Sep 11, 1990·3 cites·22 claims
- 1837US5139190ADocument feed tractor with height adjustable web support surfacePRECISION HANDLING DEVICES·Filed 1991·Granted Aug 18, 1992·4 cites·15 claims
- 1936US5357832AWeb feed apparatus with margin cutterPRECISION HANDLING DEVICES·Filed 1993·Granted Oct 25, 1994·5 cites·29 claims
- 2032US4714185APerforated web feeding apparatusPRECISION HANDLING DEVICES·Filed 1985·Granted Dec 22, 1987·2 cites·30 claims
- 2131US5005779ASystem for dispensing a continuous web from a roll on which the web is woundPRECISION HANDLING DEVICES·Filed 1989·Granted Apr 9, 1991·1 cites·10 claims
- 2230US4964556AForms feed tractor with lid which facilitates forms alignmentPRECISION HANDLING DEVICES·Filed 1989·Granted Oct 23, 1990·1 cites·12 claims
- 2328US4697727ADocument feed tractorPRECISION HANDLING DEVICES·Filed 1985·Granted Oct 6, 1987·5 cites·8 claims
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