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. 01, 1988
Filed:
Feb. 19, 1987
Applicant:
Inventor:
Horst Fenzl, Oerlinghausen, DE;
Assignee:
Durkoppwerke GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B / ;
U.S. Cl.
CPC ...
112130 ;
Abstract
A sewing-material cutting device includes a movable upper knife and a stationary bottom knife which cooperates therewith. The upper knife includes a knife holder which holds a replaceable turnable cutting plate having a plurality of cutting edges. A polygonal fastener is provided on the cutting plate for selectively engaging the knife holder in a plurality of positions corresponding to respective cutting positions of the plurality of cutting edges.