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Inventor: Harold W. Benedict


Address: Cottage Grove, MN
No. of patents: 7
Last patent issue date: 07/20/1999

NumberTitleIssue Date
5924917Coated abrasives and methods of preparation
Methods for preparing abrasive articles and novel methods of making abrasive articles are presented. One method includes inserting a fibrous material adjacent an interior surface of a drum. A composition comprising an organic binder precursor material is ...
07/20/1999
5830248Method for making a spliceless coated abrasive belt
A method of making a coated abrasive article and the product thereof, involving the steps of: providing an endless spliceless backing loop substrate; applying fibrous reinforcing material onto a major surface of the endless backing substrate by applying o...
11/03/1998
5681612Coated abrasives and methods of preparation
Methods for preparing abrasive articles and novel methods of making abrasive articles are presented. One method includes inserting a fibrous material adjacent an interior surface of a drum. A composition comprising an organic binder precursor material is ...
10/28/1997
5609706Method of preparation of a coated abrasive belt with an endless, seamless backing
A coated abrasive backing consisting of an endless, seamless, loop is provided. The backing loop includes about 40-99% by weight of an organic polymeric binder, based upon the weight of the backing; and an effective amount of a fibrous reinforcing materia...
03/11/1997
5584897Method for making an endless coated abrasive article
A method of making a coated abrasive article, and the product thereof, involving the steps of: providing a backing sheet having two free sheet ends and joining the two free sheet ends together as a splice to form an endless backing sheet; temporarily supp...
12/17/1996
5578096Method for making a spliceless coated abrasive belt and the product thereof
A method of making a coated abrasive article and the product thereof, involving the steps of: providing an endless spliceless backing loop substrate; applying fibrous reinforcing material onto a major surface of the endless backing substrate by applying o...
11/26/1996
5573619Method of making a coated abrasive belt with an endless, seamless backing
A coated abrasive backing consisting of an endless, seamless, loop is provided. The backing loop includes about 40-99% by weight of an organic polymeric binder, based upon the weight of the backing; and an effective amount of a fibrous reinforcing materia...
11/12/1996
 
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