Patent · US Expired

Locking device for removable sewing-machine control cams

US4594959A · kind A · utility

0Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 1985
Grant dateJun 17, 1986
Priority date
Expiry dateMay 30, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/7007
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The cams controlling the operation of sewing machines, in particular for selection of the type of sewing stitch, are made on a single support which can be replaced by removal from a special housing in the sewing machine and locked in operative position.

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