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:
Aug. 05, 1980
Filed:
Sep. 12, 1978
Applicant:
Inventor:
Werner Babel, Pfronten-Meilingen, DE;
Assignee:
Maho Werkzeugmaschinenbau Babel & Co., Achweg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23C / ; B23Q / ;
U.S. Cl.
CPC ...
409231 ; 188 75 ; 279 34 ; 403373 ; 4082 / ; 409241 ;
Abstract
A tightening and clamping mechanism for the mandrel collar of a milling or boring spindle. The clamping elements are semi-circular devices with notches in their outer surfaces. By engaging the notches with retainer pins and tightening actuators, the clamping elements may be closed around the mandrel collar thereby securing it to the spindle housing.