Sewing – Elements – Frames
Patent
1979-03-22
1980-04-29
Hunter, H. Hampton
Sewing
Elements
Frames
D05B 9700, D05B 2700, D05B 1900
Patent
active
042000491
ABSTRACT:
A method and apparatus for controlling the orientation of a fabric work piece being sewn by mechanically following the fabric work piece orientation, connecting a detector to move in response to a change in the fabric work piece orientation, moving a pattern representing a desired stitching pattern past the detector in synchronism with the rate of feed of the fabric work piece through the sewing machine and reorienting the fabric work piece in a manner to cause the detector to accurately follow the pattern of the desired stitching.
REFERENCES:
patent: 2906217 (1959-09-01), Myska
patent: 3385244 (1968-05-01), Ramsey et al.
patent: 3459144 (1969-08-01), Ramsey et al.
patent: 3459145 (1969-08-01), Ramsey et al.
patent: 3650229 (1972-03-01), Rouin
patent: 3693561 (1972-09-01), Hrinko et al.
patent: 3830175 (1974-08-01), Levor
patent: 3896749 (1975-07-01), Brauns et al.
patent: 4019447 (1977-04-01), Blessing et al.
Hunter H. Hampton
Levi Strauss & Co.
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