Patent · US Expired

Latch tacker

US4785753A · kind A · utility

1Cited by
4References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 30, 1987
Grant dateNov 22, 1988
Priority date
Expiry dateJun 30, 2007

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD05D2207/04
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An apparatus for positioning a chain of stitches for stitching onto material in a sewing machine having a needle and a throat plate. The apparatus has a blower for positioning the chain of stitches forwardly of the needle. The apparatus has grasping members for grasping the chain in the forward position. The apparatus also has a cylinder for moving the grasping members between a first position adjacent the throat plate when the chain is being grasped, and a second position away from the throat plate after the chain has been grasped to tighten the grasped chain.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.