Lower wheel fabric feeding device in a column sewing machine
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United States of America Patent
Stats
-
Jan 19, 1988
Grant Date -
N/A
app pub date -
Dec 1, 1986
filing date -
Jan 22, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A lower wheel fabric feeding device in a column sewing machine where the oscillatory motion of the feeding shaft is transmitted to a free release wheel which acts on a first gear coupled with two gears, one gear transmitting the motion to the wheel and the other gear preventing reverse rotation of the first gear.
First Claim
Family
International Classification(s)
Cited Art Landscape
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