Sewing – Special machines – Buttonhole
Patent
1979-08-30
1981-01-13
Feldbaum, Ronald
Sewing
Special machines
Buttonhole
112118, D05C 1500
Patent
active
042443091
ABSTRACT:
A tufting method and apparatus for tufting yarn to a backing layer, including individual tufting elements, comprising, means to select when tufting elements will be utilized during a tufting operation, means to select particular yarns from a plurality of yarns, for tufting, means to select the length of yarn increment to be tufted, means to control the distance between successive needle strokes, and means to control lateral displacement of successive needle strokes.
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Jacobs David R.
Spanel Abram N.
Feldbaum Ronald
Spanel Abram N.
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