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. 26, 1976
Filed:
Apr. 28, 1975
Applicant:
Inventor:
Edward I Parker, Holden, MA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04B / ;
U.S. Cl.
CPC ...
66157 ; 324 82 ;
Abstract
A detection and control apparatus for a textile machine having a coil through the field of which the machine needles pass individually and a pair of coupled oscillators operating in frequency step with the phase change due to a broken or damaged needle passing through the field of the coil detected as the modulation on the oscillation to control stopping the machine.