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:
Oct. 09, 1979
Filed:
Sep. 06, 1977
Applicant:
Inventors:
Charles G Ellwanger, Rochester, NY (US);
Harry Pedersen, Rochester, NY (US);
Assignee:
The Gleason Works, Rochester, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B24B / ; B24B / ;
U.S. Cl.
CPC ...
51 / ; 51134 ; 5121 / ;
Abstract
An improved apparatus for sharpening and resharpening cutting blades provides for very accurate positioning of a plurality of cutting blades relative to a single grinding plane for a grinding wheel. The apparatus includes means for positioning the cutting blades in precise relationships to a reference axis so that the reference axis can be used for establishing critical geometric surfaces on the cutting blades.