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:
Dec. 07, 1976

Filed:

Aug. 05, 1975
Applicant:
Inventor:

Rene Neyraud, Saint Cyr au Mont d'Or, FR;

Assignee:

Verdol S.A., Caluire (Rhone), FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01H / ;
U.S. Cl.
CPC ...
57 80 ;
Abstract

A double twist spindle yarn stop device of the type fitted with a thread feeler lever arm for automatic stopping of the untimely unwinding of the thread in the event of its untimely accidental breakage, the device operating by descending to a lowered position overlying a spool of the textile twisting machine on which the device is used, the stop device being characterized by a stirrup provided at the free end of the thread feeler lever arm, said stirrup having depending shanks laterally displaced with respect to the thread guide to fall therepast, and disposed to straddle the hollow spindle and rest on a centering tip carried therearound above the spool, the thread wrapping around the shanks of the stirrup and being stopped by binding thereon.


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