Sewing machine with lower feed mechanism

Details Sewing machine with lower feed mechanism Sewing machine with lower feed mechanism

1994-12-09

1995-12-26

Crowder, C. D.

Sewing

Stitch forming

Feeding work material

D05B 2724

Patent

active

054777968

ABSTRACT:
A sewing machine with an arrangement for advancing material for sewing which imparts a lifting and thrust motion to the feed dog. The arrangement for advancing material has a thrust drive which includes a thrust frame that imparts advancing motion of the feed dog. The lifting motion of the feed dog is imparted by a lifting rod that is slidably guided in the thrust frame.

REFERENCES:
patent: 1148446 (1915-07-01), De Voe
patent: 1250437 (1917-12-01), De Voe
patent: 1927489 (1933-09-01), Clayton
patent: 2996024 (1961-08-01), Leslie
patent: 3320913 (1967-05-01), Laidig
patent: 4419951 (1983-12-01), Ruch et al.
patent: 4624202 (1986-11-01), Alberti et al.

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