Latch knitting needle and method of making same

Details Latch knitting needle and method of making same Latch knitting needle and method of making same

1977-11-18

1978-07-11

Feldbaum, Ronald

Textiles: knitting

Needles

Pivoted latch

D04B 3504

Patent

active

040993914

ABSTRACT:
A pivoted latch needle having a concave shaped seat formed in the stem portion thereof to receive therein the spoon end of the latch when the latter is moved to its opened position, the shape of the surface of the seat conforming to the curvature of the exterior surface of an arcuate section of a right circular cone the axis of which extends lengthwise of the needle, the curvatures of the surface of the convex side of the spoon end of the latch and of the surface of the seat being similar so that there is surface to surface contact therebetween, and a method of forming the seat by the use of an end milling cutter of cone shape to remove predetermined material from the stem of the needle.

REFERENCES:
patent: 3031867 (1962-05-01), Wiederhut et al.
patent: 3145550 (1964-08-01), Bennett

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