Camming arrangement for thread handling device

Sewing – Elements – Tensioning

Patent

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Details

112250, D05B 4900

Patent

active

044135785

ABSTRACT:
A thread handling device including an elongate rigid member and a strip with fibers extending outwardly to contact thread in a sewing machine passing between the rigid member and strip is provided with bracketing thread controlling cams which improve the performance of said device.

REFERENCES:
patent: 171558 (1875-12-01), Gibbs
patent: 276113 (1883-04-01), Willcox et al.
patent: 331026 (1885-11-01), Bigelow
patent: 908434 (1908-12-01), Woodward
patent: 3561385 (1971-02-01), Johnson
patent: 3587495 (1971-06-01), Johnson
patent: 4263859 (1981-04-01), Johnson
patent: 4341171 (1982-07-01), Johnson

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