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.

Date of Patent:
Aug. 18, 1992

Filed:

Dec. 06, 1991
Applicant:
Inventors:

Timothy P Nettles, Carthage, NY (US);

Mark D Robinson, Black River, NY (US);

Assignee:

Carthage Machine Company, Birmingham, AL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C / ; B02C / ;
U.S. Cl.
CPC ...
144176 ; 1441 / ; 241 92 ; 241298 ;
Abstract

A chipper for cutting uniform chips from a log has a sliver ring mounted on the rotary disc radially outside the cutting blade assemblies, and also has cooperating arcuate wrapper member and special sliver bedknife mounted on the front plate of the chipper housing. The wrapper member is concentric with the sliver ring and extends circumferentially around it for a distance, and also extends axially towards the disc and beyond the proximal face of the sliver ring to define a radial gap between the ring and the wrapper. The sliver bedknife extends across the face of the disc from one end of the arcuate wrapper. The sliver bedknife, the wrapper, and the sliver ring cooperate with one another to limit progression of slivers that are formed from wooden logs at the position of the stationary bedknife.


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