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:
May. 27, 1980

Filed:

Feb. 21, 1978
Applicant:
Inventors:

Jerold F Arts, Shreveport, LA (US);

William L Owen, Jr, Shreveport, LA (US);

Bernie D Tull, Jr, Shreveport, LA (US);

Assignee:

Western Electric Company, Inc., New York, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05B / ;
U.S. Cl.
CPC ...
307328 ; 307117 ; 307119 ; 1921 / ;
Abstract

A two-hand safety system utilizing an operator's skin resistance is provided to control the operation of a work fabricating tool. An operator must place both hands on a pair of spaced electrodes in order to initiate operation of a radio digital signal generator which transmits a digital signal to a receiver. The receipt of the digital signal in conjunction with a predetermined positioning of a freely slidable work holder energize a circuit to control the operation of the work fabricating tool.


Find Patent Forward Citations

Arts, Jerold. (1980). Radio signal safety facilities for controlling the operation of a work (U.S. Patent No. 4205239). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4205239

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

Loading…