Thread control mechanism for sewing machines

Sewing – Elements – Thread guiding or handling

Patent

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Details

112245, 112254, D05B 4900

Patent

active

044572476

ABSTRACT:
A needle thread control mechanism for sewing machines which permits a machine operator to adjust the stitch tightness includes a thread take-up mechanism arranged wholly outside of the machine frame and a thread controlling mechanism arranged directly between the needle thread take-up mechanism and a thread supply source. A thread controller, adapted to cooperate with the thread take-up mechanism, is also provided.

REFERENCES:
patent: 215841 (1879-05-01), Towe
patent: 827654 (1906-07-01), Onderdonk
patent: 2688294 (1954-09-01), McCloud
patent: 2997010 (1961-08-01), Huges
patent: 3368508 (1968-02-01), Angele
patent: 3605659 (1971-09-01), Illes et al.
patent: 4356781 (1982-11-01), Rodda

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