Sewing – Elements – Needles
Patent
1975-11-17
1976-10-19
Krizmanich, George H.
Sewing
Elements
Needles
D05B 8500
Patent
active
039864685
ABSTRACT:
An improved sewing machine needle provided with tapered flat surfaces on both sides of the needle, beginning at a point slightly rearward of the needle's eye and converging towards the point of the needle.
REFERENCES:
patent: 1949349 (1934-02-01), Brown
patent: 3347192 (1967-10-01), Lukins
Parker William Roy
Szostak Henryk Anthony
Harbst John W.
Krizmanich George H.
Schaerli John A.
Union Special Corporation
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