Sewing – Elements – Presser devices
Patent
1979-03-15
1980-01-15
Schroeder, Werner H.
Sewing
Elements
Presser devices
D05B 2906
Patent
active
041833112
ABSTRACT:
A sewing machine presser device is provided with a sole plate and with a latching spring which can be snapped into a retaining notch at the front edge of a shank on the device to hold a hinge pin on the foot up in a recess at the bottom of the shank and which can be readily dislodged from said notch to enable easy removal of the sole plate from the machine.
REFERENCES:
patent: 2288404 (1942-06-01), Kahre
patent: 2317185 (1943-04-01), Dunlap
patent: 3044428 (1962-07-01), Hale et al.
patent: 3334605 (1967-08-01), Boser
patent: 3495560 (1970-02-01), Walling
Bell Edward L.
Ebs William V.
Falik Andrew M.
Schroeder Werner H.
Smith Robert E.
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