Textiles: spinning – twisting – and twining – Apparatus and processes – Elements
Patent
1976-09-15
1977-10-04
Watkins, Donald
Textiles: spinning, twisting, and twining
Apparatus and processes
Elements
57139, D07B 106
Patent
active
040516610
ABSTRACT:
A wire strand is made by helically winding a number of layers of steel wire around a steel king wire. The wires in such layers are made from a first steel grade while the king wire is made from a second steel grade. In addition, the outermost layer of wire in the strand may be made from a third steel grade. A wire rope is formed by helically winding a number of such wire strands around a wire core.
REFERENCES:
patent: 1779471 (1930-10-01), Howe
patent: 3092956 (1963-06-01), Naysmith
patent: 3306022 (1967-02-01), Stevens
patent: 3972175 (1976-08-01), Hiller
patent: 3977174 (1976-08-01), Boileau
Leprohon, Jr. Louis C.
Overdurf, Jr. John C.
Bethlehem Steel Corporation
Delaney Michael J.
O'Keefe Joseph J.
Watkins Donald
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