Sewing machine cam controlled feed engaging and disengaging mech

Details Sewing machine cam controlled feed engaging and disengaging mech Sewing machine cam controlled feed engaging and disengaging mech

1983-07-15

1984-05-15

Hunter, H. Hampton

Sewing

Stitch forming

Feeding work material

112158A, D05B 2722

Patent

active

044481411

ABSTRACT:
A sewing machine work feed regulating arrangement is disclosed including a manual control dial for setting the magnitude and direction of work feed and a pattern cam for automatically influencing feed magnitude and direction. Control cam means associated with the manual control dial and effective during a small angular dwell segment thereof influences separate follower means positively to effect either engagement or disengagement of the pattern cam control of the work feed.

REFERENCES:
patent: 3043253 (1962-07-01), Wank et al.
patent: 3060875 (1962-10-01), Iida
patent: 3091200 (1963-05-01), Fukunaga
patent: 3753411 (1973-08-01), Graham et al.

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