Sewing – Elements – Revolving hooks
Patent
1978-06-12
1979-06-19
Reynolds, Wm. Carter
Sewing
Elements
Revolving hooks
D05B 5726
Patent
active
041583400
ABSTRACT:
A plate is provided in association with the bobbin case of a sewing machine for movement on a hinge between an open position in which the bobbin case can be readily removed from the bed of the machine, and a closed position wherein the plate holds down the bobbin case and prevents it from rotating while the machine is in operation.
REFERENCES:
patent: 708771 (1902-09-01), Klogel
patent: 1388114 (1921-08-01), Jackson
patent: 2966130 (1960-12-01), Johnson
patent: 3693566 (1972-03-01), Ketterer
Bell Edward L.
Ebs William V.
Reynolds Wm. Carter
Smith Robert E.
The Singer Company
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