Sewing machine head end module construction

Details Sewing machine head end module construction Sewing machine head end module construction

1983-06-22

1983-12-20

Nerbon, Peter P.

Sewing

Elements

Frames

D05B 7302

Patent

active

044210426

ABSTRACT:
A sewing machine is disclosed in which the stitch forming instrumentalities in the head end including the needle carrying bar, the needle thread take up and tension devices, the presser mechanism and presser lifter are all carried on a module frame which can be manufactured by a single molding operation without requiring subsequent machining operations.

REFERENCES:
patent: 3012532 (1961-12-01), Leslie
patent: 3420200 (1969-01-01), Johnson
patent: 4077339 (1978-03-01), Bass et al.
patent: 4193361 (1980-03-01), Johnson

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