Sewing – Special machines – Buttonhole
Patent
1974-05-29
1976-02-10
Hunter, H. Hampton
Sewing
Special machines
Buttonhole
83100, 83402, D05C 1516
Patent
active
039371573
ABSTRACT:
A tufting machine having: means for metering predetermined lengths of yarn, including a rotatable yarn feed with substantially accurate improved drive and braking means; pneumatic yarn transport means, including selective control of gas flow, for transporting selected metered lengths of yarn to a tufting station for severance into yarn bits and implantations into a backing; and retraction means for retracting, with minimum yarn deformation, yarn not selected for severance and implantation.
REFERENCES:
patent: 3263631 (1966-08-01), Freeman
patent: 3375797 (1968-04-01), Gaines
patent: 3387577 (1968-06-01), Spanel et al.
patent: 3595185 (1971-07-01), Shorrock et al.
patent: 3665596 (1972-05-01), Ford
patent: 3820430 (1974-06-01), Hautemont
Jacobs David R.
Spanel Abram Nathaniel
Hunter H. Hampton
Spanel Abram N.
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