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:
Oct. 13, 1987
Filed:
Nov. 25, 1986
Applicant:
Inventors:
Gerd H Papajewski, Stutensee-Friedrichstal, DE;
Michael G Rogner, Karlsruhe-Durlach, DE;
Assignee:
Pfaff Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D05B / ; D05B / ;
U.S. Cl.
CPC ...
223 38 ; 11212127 ; 112147 ;
Abstract
A folding device folds waistband ends into the waistband and the device moveable along with folding tools, clamping tools and engagement fingers in a way which allows the fingers to be inserted between layers of the waistband and moved the working area of a bar tacking machine, while clamping tools and folding tools are moved away from the finger so that they do no impede the inserting process. The control of the fingers and folding tools of the folding device is made more simple and economical by the use of control cams.