Assignee
BOLTON EMERSON
11 granted patents·214 citations·filing 1974–1989
Top patents by PatentIndex Score
11 records- 0186US4167914ARotating rod, rotating press roll nip coating apparatusBOLTON EMERSON·Filed 1977·Granted Sep 18, 1979·44 cites·4 claims
- 0279US4025434AScreen changer with pre-fill screen blocksBOLTON EMERSON·Filed 1975·Granted May 24, 1977·36 cites·10 claims
- 0378US4365761AApparatus and method for defibering unconventional materialBOLTON EMERSON·Filed 1980·Granted Dec 28, 1982·22 cites·16 claims
- 0478US3946951AAttrition pulper having high level thrust for grinding pulp and refining fibresBOLTON EMERSON·Filed 1974·Granted Mar 30, 1976·29 cites·2 claims
- 0564US4024854ADrum unloading apparatus and methodBOLTON EMERSON·Filed 1975·Granted May 24, 1977·23 cites·14 claims
- 0659US4899691APrecision positioning system for a coaterBOLTON EMERSON·Filed 1989·Granted Feb 13, 1990·22 cites·17 claims
- 0759US4554051AFiber length indicating apparatus and methodBOLTON EMERSON·Filed 1984·Granted Nov 19, 1985·10 cites·19 claims
- 0850US4482095ABi-directional rotor and stator in a vortical circulation pulperBOLTON EMERSON·Filed 1982·Granted Nov 13, 1984·7 cites·5 claims
- 0938US4765272ACoating device for material websBOLTON EMERSON·Filed 1984·Granted Aug 23, 1988·7 cites·10 claims
- 1038US4176570ADicer with soft feed apparatusBOLTON EMERSON·Filed 1978·Granted Dec 4, 1979·8 cites·7 claims
- 1138US3936001AAnti-sag device for paper mill showersBOLTON EMERSON·Filed 1974·Granted Feb 3, 1976·6 cites·4 claims
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