Lower wheel fabric feeding device in a column sewing machine

Details Lower wheel fabric feeding device in a column sewing machine Lower wheel fabric feeding device in a column sewing machine

1986-12-01

1988-01-19

Hunter, H. Hampton

Sewing

Stitch forming

Feeding work material

112322, D05B 2714

Patent

active

047198672

ABSTRACT:
A lower wheel fabric feeding device in a column sewing machine where the oscillatory motion of the feeding shaft is transmitted to a free release wheel which acts on a first gear coupled with two gears, one gear transmitting the motion to the wheel and the other gear preventing reverse rotation of the first gear.

REFERENCES:
patent: 2875716 (1959-03-01), Pinkvoss
patent: 3066625 (1962-12-01), Reeber et al.
patent: 3141428 (1964-07-01), Reeber et al.
patent: 3495558 (1970-02-01), Dobner et al.
patent: 3776158 (1973-12-01), Zechini
patent: 4643117 (1987-02-01), Wentz et al.

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