Sewing machine work feeding mechanism

Sewing – With tables or stands – For plural sewing units

Patent

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Details

112215, D05B 1502

Patent

active

041310764

ABSTRACT:
A sewing machine is provided with a stitch regulator and mechanism operably connecting such stitch regulator with feed advancing and feed lifting mechanism enabling an operator when adjusting the stitch regulator to simultaneously alter the timing of the operation of both the feed advancing and feed lifting mechanisms and so maintain a desired phase relationship between them.

REFERENCES:
patent: 1312823 (1919-08-01), Berger, Jr.
patent: 2931329 (1960-04-01), Johnson
patent: 3015290 (1962-01-01), Hale
patent: 3420200 (1969-01-01), Johnson
patent: 3742881 (1973-07-01), Heine et al.

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