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:
Nov. 25, 1986
Filed:
Sep. 24, 1984
Applicant:
Inventors:
Walter Bredow, Alfeld, DE;
Albert Schwarze, Alfeld, DE;
Assignee:
C. Behrens AG, Alfeld, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B26D / ; B26F / ;
U.S. Cl.
CPC ...
83685 ; 83686 ; 83690 ; 83698 ;
Abstract
In a power tool, particular a revolving cutting press, a punch holder and a stripper shoe are provided with openings for a punch and a stripper, whereas a matrix shoe which carries a matrix is located in a lower revolving plate also in a recess open in direction of withdrawal or insertion of the matrix, and these tools are secured from their unintentional withdrawal by elements which are releasable by the machine so that withdrawal and insertion of the complete tool sets can be performed without manual operations.