Device providing for three sewing machine needle strokes

Details Device providing for three sewing machine needle strokes Device providing for three sewing machine needle strokes

1985-11-01

1986-10-14

Schroeder, Werner H.

Sewing

Elements

Driving mechanisms

74600, D05B 5514

Patent

active

046165851

ABSTRACT:
A needle bar actuating device for double chain stitch and/or overlock sewing machines provided with a driving crank, one crank pin of which has three angularly differentiated reference surfaces in order to define an equal number of positions and lengths for said driving crank with respect to its axis of rotation; to each of said positions and lengths corresponding a different predetermined stroke length of the needle bar.

REFERENCES:
patent: 2932268 (1960-04-01), Johnson
patent: 3492959 (1970-02-01), Wenz et al.
patent: 3638505 (1972-02-01), Wortley
patent: 3653346 (1972-04-01), Parsons
patent: 3799090 (1974-03-01), Sheroff
patent: 3857345 (1974-12-01), Higgins

Affiliated with

Also associated with

Rating

Device providing for three sewing machine needle strokes does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device providing for three sewing machine needle strokes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device providing for three sewing machine needle strokes will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1335095