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公开(公告)号:US3724406A
公开(公告)日:1973-04-03
申请号:US3724406D
申请日:1971-05-21
Applicant: MEFINA SA
CPC classification number: D05B29/06
Abstract: The presser foot has a sole plate pivoted by an axle to a support attached to the presser bar. A portion of the sole plate behind the needle passage hole is upwardly retractable against the action of a spiral spring and is suspended from the axle. Stops, formed by a transverse rod fixed in the sole plate between the needle passage hole and the retractable portion and by an inner edge of the sole plate, limit the oscillation of the retractable portion. The spring is housed in the retractable portion and bears against the axle. Vertical grooves in the retractable portion act as vertical guides. The parts of the foot can be of plastics material.
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公开(公告)号:CA927209A
公开(公告)日:1973-05-29
申请号:CA114566
申请日:1971-05-31
Applicant: MEFINA SA
IPC: D05B29/06
Abstract: 1297897 Presser foot MEFINA SA 24 May 1971 [2 June 1970] 16598/71 Heading D1G A presser foot comprising a sole plate 1 pivoted at 2 to a support 3 has a portion 8 suspended from the pivot 2 and retractable upwardly against the action of the spring 11. The spring 11 is disposed in a housing 10 in the retractable portion, the housing being suspended from the pivot pin 2 by slotted lugs 9 and the spring abutting the pin 2. The sole and the portion 8 may be of plastics material. Stops 13, 14 co-operate with the housing to limit its oscillation about the pivot 2.
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公开(公告)号:BR7103373D0
公开(公告)日:1973-04-19
申请号:BR337371
申请日:1971-06-01
Applicant: MEFINA SA
Abstract: 1297897 Presser foot MEFINA SA 24 May 1971 [2 June 1970] 16598/71 Heading D1G A presser foot comprising a sole plate 1 pivoted at 2 to a support 3 has a portion 8 suspended from the pivot 2 and retractable upwardly against the action of the spring 11. The spring 11 is disposed in a housing 10 in the retractable portion, the housing being suspended from the pivot pin 2 by slotted lugs 9 and the spring abutting the pin 2. The sole and the portion 8 may be of plastics material. Stops 13, 14 co-operate with the housing to limit its oscillation about the pivot 2.
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