Sewing – Elements – Thread end clamps
Patent
1990-09-19
1992-09-08
Nerbun, Peter
Sewing
Elements
Thread end clamps
112291, D05B 5300
Patent
active
051449013
ABSTRACT:
A thread holding device having a thread holding member and a holding force imparting member selectively engageable therewith for holding a leading end portion of a needle thread. The thread holding member and the holding force imparting member are pivotally movable by drive means through linking means. The thread holding member has a first angular rotational position at a position below a sewing needle for trapping the leading end portion of the needle thread, a second angular rotational position at a position beside the sewing needle for holding the thread in cooperating with the holding force imparting member, and a third angular rotational position or a retracted position. When the thread holding member is moved from its second to third angular positions, the needle thread leading end is released from the thread holding member.
REFERENCES:
patent: 1298786 (1919-04-01), Ray
patent: 3448708 (1969-06-01), Ross
patent: 3728978 (1973-04-01), Honda et al.
patent: 3747548 (1973-07-01), Brophy et al.
patent: 4364319 (1982-12-01), Niehaus et al.
patent: 4550672 (1985-11-01), Kastrup
patent: 4913073 (1990-04-01), Kemori
Brother Kogyo Kabushiki Kaisha
Lewis Paul C.
Nerbun Peter
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