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:
May. 18, 1982
Filed:
Feb. 13, 1981
Applicant:
Inventors:
William J Coughlin, Lancaster, OH (US);
David E Johnson, Pataskala, OH (US);
Kenneth E McCall, Lancaster, OH (US);
Assignee:
Arcair Company, Lancaster, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
266 67 ;
Abstract
A heavy duty carriage assembly for supporting and guiding a metal-working tool along a fixed path the assembly having a three wheeled support with two driven wheels and a single leading wheel. The carriage assembly is guided along a path determined by a rail, removably mounted on the surface of the workpiece to be acted upon by the metal-working tool, by guides mounted on the carriage sliding along the rail.