Sewing machine with rotary stitch regulator

Sewing – Stitch forming – Feeding work material

Patent

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Details

112323, D05B 2702

Patent

active

055535631

ABSTRACT:
A sewing machine including a stitch length regulator that adjusting the extent of the horizontal movement of the feed dog. The stitch length regulator is operated by rotation and includes an eccentric that is disposed on a rotating shaft. The eccentric is radially adjustable relative to the rotating shaft by rotating a threaded spindle with a manual tool such as a screw driver.

REFERENCES:
patent: 1055584 (1913-03-01), Weis
patent: 1148446 (1915-07-01), De Voe
patent: 1176444 (1916-03-01), Hagelstein
patent: 1763952 (1930-06-01), Christensen et al.
patent: 1817727 (1931-08-01), Wohlpart
patent: 2643625 (1953-06-01), Reimer
patent: 4462325 (1984-07-01), Motta et al.

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