Sewing – Stitch forming – Convertible
Patent
1978-04-10
1979-06-26
Reynolds, Wm. Carter
Sewing
Stitch forming
Convertible
112324, 112260, D05B 2700
Patent
active
041590031
ABSTRACT:
A work feeding device for sewing machines is disclosed in which an auxiliary feed dog section is constrained closely adjacent to the needle hole on a straight stitch throat plate. The auxiliary feed dog section is formed with surfaces adapted snuggly to embrace at least one limb of a conventional feed dog of the type with wide spread side limbs suitable for accommodating zig-zag stitching. All of the motions are imparted to the auxiliary feed dog section by the conventional feed dog which it embraces.
REFERENCES:
patent: 470092 (1892-03-01), Woodward
patent: 1602145 (1926-10-01), Avis
patent: 3320912 (1967-05-01), Ketterer et al.
patent: 3320913 (1967-05-01), Laidig
Daman Louis F.
Johnson Ralph E.
Bell Edward L.
Ebs William V.
Reynolds Wm. Carter
Smith Robert E.
The Singer Company
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