D - Textiles – Paper – 05 – C
Patent
D - Textiles, Paper
05
C
D05C 11/02 (2006.01) B21G 1/04 (2006.01) D05B 85/00 (2006.01)
Patent
CA 2168502
A needle includes a shank and a blade adjoining the shank. The blade has a conical length portion tapering in a direction away from the shank, a cylindrical length portion adjoining the conical length portion and a pointed tapering end portion adjoining the cylindrical length portion. The conical length portion is situated between the shank and the cylindrical length portion. An eye and a longitudinally extending groove are provided in the blade. Further, a circumferential, rounded constriction is provided in the blade adjacent the shank. The constriction which forms a predetermined breaking location adjoins the conical length portion and is located between the shank and the conical length portion.
Schmid Thomas
Vornholt Harry
Fetherstonhaugh & Co.
Groz-Beckert Kommanditgesellschaft
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