Thread retaining cloth strip for lockstitch sewing machines

Details Thread retaining cloth strip for lockstitch sewing machines Thread retaining cloth strip for lockstitch sewing machines

1984-11-05

1985-09-17

Schroeder, Werner H.

Sewing

Elements

Tensioning

112250, D05B 4702, D05B 4902

Patent

active

045413509

ABSTRACT:
A lockstitch sewing machine is provided with a thread handling device comprising opposing lengths of cloth that receive and frictionally engage thread therebetween to maintain the takeup of the machine thread and impose restraint upon the descent of the thread when the takeup is moved downwardly from a stitch setting position.

REFERENCES:
patent: 171558 (1875-12-01), Gibbs
patent: 276113 (1883-04-01), Willcox et al.
patent: 331026 (1885-11-01), Bigelow
patent: 864336 (1907-08-01), Reynolds
patent: 908434 (1908-11-01), Woodward
patent: 2179094 (1939-11-01), Joss
patent: 2343659 (1944-03-01), Gerson
patent: 3587495 (1971-06-01), Johnson
patent: 4263859 (1981-04-01), Johnson
patent: 4341171 (1982-07-01), Johnson
patent: 4356781 (1982-11-01), Rodda
patent: 4413578 (1983-11-01), Rodda
patent: 4422395 (1983-12-01), Rodda

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