Sewing – Special machines – Buttonhole
Patent
1970-03-06
1976-03-16
Schroeder, Werner H.
Sewing
Special machines
Buttonhole
D05C 1518, D05C 1532
Patent
active
039438651
ABSTRACT:
A method and apparatus for use in a tufting operation to advance variable yarn lengths toward the needles of a tufting machine for the formation of tufted pile loops having lengths varied in accordance with a predetermined pattern.
REFERENCES:
patent: 2784689 (1957-03-01), MacCaffray, Jr.
patent: 2932181 (1960-04-01), MacCaffray, Jr.
patent: 2940405 (1960-06-01), Parlin
patent: 3001388 (1961-09-01), MacCaffray, Jr.
patent: 3016029 (1962-01-01), Card
patent: 3089442 (1963-05-01), Short
patent: 3203378 (1965-08-01), Dedmon
patent: 3241017 (1966-03-01), Madsen et al.
patent: 3247815 (1966-04-01), Polevitzky
patent: 3327499 (1967-06-01), Schmidt et al.
Boteler Winston C.
Frentress Zane
Knight, Jr. Lee H.
Short Joe T.
Deering Milliken Research Corporation
Petry H. William
Schroeder Werner H.
Wilburn, Jr. Luke J.
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