Combination structural backbone and air duct

Details Combination structural backbone and air duct Combination structural backbone and air duct

1975-06-11

1976-11-09

Watkins, Donald E.

Textiles: spinning, twisting, and twining

Apparatus and processes

Untwisting

57 5889, D01H 1100

Patent

active

039902196

ABSTRACT:
An open end spinning machine employs a tubular member serving as an air duct and upon which the spinning and winding components are mounted.

REFERENCES:
patent: 2923119 (1960-02-01), Nifenecker
patent: 3103095 (1963-09-01), Keyser
patent: 3381458 (1968-05-01), Rajnoha et al.
patent: 3627584 (1971-12-01), Stewart
patent: 3762143 (1973-10-01), Stewart
patent: 3774382 (1973-11-01), Bartling
patent: 3782095 (1974-01-01), Bures et al.
patent: 3936995 (1976-02-01), Laflaguiere et al.

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