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. 05, 1992
Filed:
May. 09, 1991
Applicant:
Inventors:
James G Zeilinger, Frankenmuth, MI (US);
Leon O Kern, Frankenmuth, MI (US);
Assignee:
DeVlieg-Bullard, Inc., Frankenmuth, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B / ; B23C / ;
U.S. Cl.
CPC ...
409234 ; 279 83 ; 279 73 ; 408233 ;
Abstract
Apparatus for coupling a tool holder to a machine tool spindle wherein the tool holder is fitted to a coupling interposed between the tool holder and the spindle. The coupling and the tool holder have separable fasteners for separably joining the tool holder and coupling together. The coupling can accommodate tool holders having dissimilar fasteners and the tool holder can be fitted to couplings having dissimilar fasteners.