Material feeder of sewing machine

Details Material feeder of sewing machine Material feeder of sewing machine

1987-06-30

1988-11-22

Hunter, H. Hampton

Sewing

Elements

Thread sensing

112 8073, 112303, 200 6118, D05B 4704

Patent

active

047857528

ABSTRACT:
Herein disclosed is a material feeder of a sewing machine, which comprises a first mechanism which draws a predetermined length of a narrow and long material from a bobbin when actuated, and a second mechanism which actuates the first mechanism when the length of the material drawn from the bobbin is reduced to a predetermined degree.

REFERENCES:
patent: 3906876 (1975-09-01), Fitton
patent: 3926132 (1975-12-01), Lear et al.
patent: 3994245 (1976-11-01), Smith
patent: 4408554 (1983-10-01), Takiguchi et al.
patent: 4590879 (1986-05-01), Matsubara et al.
patent: 4649844 (1987-03-01), Matsubara
patent: 4696244 (1987-09-01), Sampson et al.

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