Sewing – Elements – Needles
Patent
1983-12-28
1985-05-28
Schroeder, Werner H.
Sewing
Elements
Needles
112226, D05B 5502, D05B 8500
Patent
active
045193304
ABSTRACT:
A needle for use in a sewing machine having a one-way needle clamp, in which the needle is formed with a shank having a minor portion adjacent the free extremity which cooperates with the one-way needle clamp to properly orient the sewing needle, and a major portion extending between the minor portion and the blade which includes a reference surface for locating the blade with respect to the sewing machine looptaker.
REFERENCES:
patent: 148339 (1874-03-01), Wardwell, Jr.
patent: 188648 (1877-03-01), Loeske
patent: 204294 (1878-05-01), Cook et al.
patent: 659999 (1900-10-01), Blanchard
patent: 1323340 (1919-12-01), Weis
patent: 3469548 (1969-09-01), Zocher
patent: 4194457 (1980-03-01), Parsons
Fuhrmann Wolf-Dieter
Hammer Hans
Kappertz Fritz
Zylbert Thaddeus J.
Bell Edward L.
Falik Andrew M.
Schmidt Edward P.
Schroeder Werner H.
Smith Robert E.
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