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:
Nov. 25, 1986
Filed:
May. 31, 1985
Applicant:
Inventor:
Luigi Pezzoli, Leffe, IT;
Assignee:
Vamatex S.p.A., Villa Di Serio, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D03D / ;
U.S. Cl.
CPC ...
139449 ; 74 59 ; 74 8915 ;
Abstract
In a mechanism to control the movements of the weft carrying grippers in shuttleless weaving looms--of the type wherein a gearwheel controlling the grippers carrying strap is caused to rotate forward and backward by a variable pitch cam screw, passing longitudinally through a slider which moves forward and backward along a forced rectilinear path--the slider carries structure engaging the threading of said screw and adapted to cause the rotation thereof, comprising opposed pairs of oscillating sliding blocks.