Needle plate

Details Needle plate Needle plate

2007-03-27

2007-03-27

Izaguirre, Ismael (Department: 3765)

Sewing

Elements

Frames

Reexamination Certificate

active

11376148

ABSTRACT:
A needle plate includes a first needle plate fixed to a sewing machine bed and having a needle hole through which a sewing needle is penetratable and a square hole through which a feed dog for feeding a workpiece cloth is projected and retracted; a second needle plate positioned in front of the first needle plate and above a horizontal hook mechanism and detachably attached to the first needle plate; an engagement mechanisms in which the second needle plate is slid into engagement with the first needle plate; and a disengagement mechanism for disengagement of the engagement mechanisms.

REFERENCES:
patent: 863491 (1907-08-01), Ammerman
patent: 1262114 (1918-04-01), Smallbone
patent: 3131660 (1964-05-01), Noboru
patent: 4395962 (1983-08-01), Odermann
patent: 4694763 (1987-09-01), Adams
patent: 7021226 (2006-04-01), Tseng
patent: A 2002-336579 (2002-11-01), None

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