The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 25, 1978
Filed:
Nov. 22, 1976
Leland Harman Boothe, Alpine, UT (US);
Other;
Abstract
Grinding apparatus for grinding grain and the like includes a pair of mutually facing grinding discs, a first of which has an opening centrally located therein, and a second of which has a support shaft extending from the center of the grinding face thereof through the opening of the first disc for mounting on the drive shaft of a motor. The first disc is fixedly mounted on support structure while the second disc is rotatable with rotation of the motor drive shaft. Included with the support shaft is biasing apparatus for urging the support shaft and second disc outwardly of the motor drive shaft against a bearing member disposed on the support structure. Each of the grinding discs includes a plurality of teeth extending radially inwardly toward the center of the disc, and a plurality of channels formed in the front face of the discs in a cross-hatched pattern.