Sewing – Elements – Frames
Patent
1982-12-10
1984-04-24
Reynolds, Wm. Carter
Sewing
Elements
Frames
D05B 7312
Patent
active
044441398
ABSTRACT:
A slide plate hold-down spring is provided with a depending portion which is received in a well in a sewing machine bed. The depending portion includes a window in which a protuberance on the bed engages the spring, and a curved length which engages a wall of the well.
REFERENCES:
patent: 894210 (1908-07-01), Karle
patent: 937112 (1909-10-01), Stafford
patent: 2883953 (1959-04-01), Johnson
patent: 3066627 (1962-12-01), Schlosser et al.
patent: 3587494 (1971-06-01), Ivanko
Mack Alfred
Marsh Walter H. W.
Patricia John
Bell Edward L.
Ebs William V.
Reynolds Wm. Carter
Smith Robert E.
The Singer Company
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