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:
Jun. 12, 1984
Filed:
Mar. 30, 1982
Applicant:
Inventors:
Assignee:
Hoesch Maschinenfabrik Deutschland AG, Dortmund, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B / ;
U.S. Cl.
CPC ...
82-14 ; 74826 ; 82 3 / ;
Abstract
A tool support for turning annular grooves of inwardly increasing cross-section in workpieces, has a carrier, a tool clamping rod rotatably and axially shiftable in the carrier, and machining tools carried by the rod and having an effective length which is shorter than the cross-sectional opening of the groove at the workpiece surface.