Sewing – Elements – Thread cutting – severing or breaking
Patent
1981-09-18
1984-03-13
Reynolds, Wm. Carter
Sewing
Elements
Thread cutting, severing or breaking
112301, D05B 6506
Patent
active
044360444
ABSTRACT:
Mechanism on a sewing machine for engaging and withdrawing a severed sewing machine needle thread end from a workpiece at the completion of a sewing operation. The thread wiper mechanism includes a thread engaging element which is reciprocally movable along and about an axis extending generally parallel with the needle's path of travel with the element sweeping beneath the needle, across the needle's path and returning to its initial position at the completion of the sewing operation.
REFERENCES:
patent: 1406180 (1922-02-01), Fossa
patent: 1988460 (1935-01-01), Pikul
patent: 1999145 (1935-04-01), Vollman
patent: 2251676 (1941-08-01), Gunther
patent: 3448708 (1969-06-01), Ross
patent: 3494316 (1970-02-01), Ross
patent: 3601074 (1971-08-01), Von Hagen
patent: 3901171 (1975-08-01), Rosa
Manoski Laurence A.
Nordstrom Eric W.
Harbst John W.
Reynolds Wm. Carter
Schaerli John A.
Union Special Corporation
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