Patent · US Expired

Needle bight control mechanism for a sewing machine

US4483263A · kind A · utility

0Cited by
6References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 29, 1984
Grant dateNov 20, 1984
Priority date
Expiry dateMay 29, 2004

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD05B19/00
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A pushbutton control for a sewing machine is provided with a pivotably mounted carrier for a bell crank which is operably connected to a needle bar. Bight controlling movements are imparted to the needle bar according to the actuation of the bell crank and carrier.

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