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:
Jun. 07, 1994
Filed:
Dec. 01, 1992
Applicant:
Inventor:
Ralph L Walker, Springfield, OR (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
F21C / ; F21C / ;
U.S. Cl.
CPC ...
299 86 ; 299 91 ;
Abstract
A cutting tool assembly consisting of a cutting bit and a mounting block assembly for fixing the bit on a rotating drum or the like which will retain the bit in the mounting block at very high drum rotational speeds, which will accommodate high impact force and minimize the resulting wear experienced by the bit at high drum rotational speeds, and which permits quick and simple replacement of the bit when required.