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.

Date of Patent:
Feb. 19, 1991

Filed:

Apr. 24, 1989
Applicant:
Inventors:

Charles P Hallez, Tellin, BE;

Kurt Brach, Rodgan, DE;

Vincent J Favart, Cortil-Noirmont, BE;

Jean-Claude O Decroly, Brussels, BE;

Pierre L Ledru, Gembloux, BE;

Werner Haag, Marktredwitz, DE;

Josef Hecht, Mitterteich, DE;

Assignee:

General Electric Company, Worthington, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B27B / ;
U.S. Cl.
CPC ...
83751 ; 83780 ; 83783 ; 83602 ;
Abstract

A vertical gang saw produces an ovoidal sawing curve when the frame has at each corner attached feet that are engaged in slide bars which themselves are attached by an extremity to the body of the machine. The lower and upper slide bars undergo a synchronized swing movement that is transmitted by small drive rods. The lower drive rods are driven by an eccentric gear moved vertically. The upper drive rods are driven by an oscillating pinion with a double cam.


Find Patent Forward Citations

Hallez, Charles. (1991). Vertical gang saw apparatus (U.S. Patent No. 4993299). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4993299

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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