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:
Mar. 04, 1986
Filed:
Apr. 02, 1984
Applicant:
Inventor:
Frank C Skrentner, Fenton, MI (US);
Assignee:
Lamb Technicon Corp., Warren, MI (US);
Primary Examiner:
Int. Cl.
CPC ...
B23C / ; B23C / ;
U.S. Cl.
CPC ...
409200 ; 409171 ;
Abstract
A machine for forming an annular counterbore in the outer face of the solid end of a piston has a tool supporting spindle rotated on its own central axis and simultaneously revolved about an eccentric axis, the eccentricity of the axis of revolution being adjustable to accommodate pistons of different diameters.