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:
May. 19, 1987
Filed:
Feb. 03, 1986
Applicant:
Inventors:
Roy T Card, Chattanooga, TN (US);
Joseph L Card, Chattanooga, TN (US);
Assignee:
Card-Monroe Corporation, Chattanooga, TN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05C / ;
U.S. Cl.
CPC ...
112 804 ; 112221 ;
Abstract
The head of a tufting machine frame journals a plurality of transversely spaced push rods, the lower end of which carries a needle bar and its needles. The upper end of each push rod has an individual drive assembly which includes a sidewise extending drive pin pivotally connected to a connecting rod reciprocated by an eccentrically mounted pivot pin protruding from the face of a crank member which is removeably mounted on a driven wheel carried by a stub shaft. A timing belt, connected over the driven sprocket, is itself driven by one of a plurality of drive wheels on a main drive shaft.