Thread handling arrangement with fiber carrying strip and cam

Details Thread handling arrangement with fiber carrying strip and cam Thread handling arrangement with fiber carrying strip and cam

1982-03-12

1983-12-27

Rimrodt, Louis

Sewing

Elements

Tensioning

112250, D05B 4900

Patent

active

044223951

ABSTRACT:
A sewing machine is provided with a thread handling device including an elongate rigid member and a strip from which resilient fibers extend outwardly to contact thread passing between the rigid member and strip, and with a thread engaging cam which prevents a premature descent in said device and improperly formed stitches resulting therefrom.

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: 1975019 (1934-09-01), Pavia
patent: 3561385 (1971-02-01), Johnson
patent: 3587495 (1971-06-01), Johnson
patent: 4263859 (1981-04-01), Johnson
patent: 4341171 (1982-07-01), Johnson
U.S. Pat. Appln. S/N 259,299, dated Apr. 30, 1981.

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