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, 1995
Filed:
May. 10, 1993
Applicant:
Inventor:
Ray B Jorgensen, Seattle, WA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B27C / ; B27G / ;
U.S. Cl.
CPC ...
144176 ; 1441 / ; 144218 ; 144241 ; 241291 ;
Abstract
A chipper apparatus including a rotating disc with one or more knife assemblies mounted on the disc operable to produce wood chips under the cutting action of the knives. Each knife comprises an elongate knife body bounded by opposed cutting edges. The cutting edge further includes a contact surface for breaking apart and deflecting chips. The knife assembly includes interlocking keys for adjustable positioning of the knife in relation to a counter knife having multiple key recesses. The adjustable positioning of the knife permits the complete resharpening of the knife cutting edges.