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:
Sep. 13, 1988
Filed:
Oct. 29, 1986
Applicant:
Inventors:
Robert H Shaw, Houston, TX (US);
James E White, Kemah, TX (US);
Assignee:
Diesel Recon Company, Columbus, IN (US);
Primary Examiner:
Int. Cl.
CPC ...
B21K / ;
U.S. Cl.
CPC ...
7610 / ; 228222 ;
Abstract
An apparatus for supporting a rock bit during a welding operation for assembly or replacement of components thereon includes a swivel supporting a receptacle for the bit. The receptacle and swivel include a closed fluid system which attaches to the bit thereby allowing coolant fluid to flow through the bit during a welding operation and without regard to the angular positioning of the bit relative to the welding apparatus.