Reinforced hem forming device

Details Reinforced hem forming device Reinforced hem forming device

1977-09-21

1978-09-12

Guest, Alfred R.

Sewing

Work manipulating

Guides

D05B 3502

Patent

active

RE0297585

ABSTRACT:
A sewing machine installation with a reinforced hem forming device for automatically forming a hem, reinforced by an integrated reinforcing strip, along an edge of a material blank as the blank is conveyed forwardly through the forming device to a stitching station.

REFERENCES:
patent: 1222069 (1917-04-01), Chalman
patent: 1741866 (1929-12-01), Mann
patent: 1823954 (1931-09-01), Sailer
patent: 1864503 (1932-06-01), Maier
patent: 1906104 (1933-04-01), Sailer
patent: 1916058 (1933-06-01), Maier
patent: 2138633 (1938-11-01), Greenfield et al.
patent: 2518340 (1950-08-01), Levine et al.
patent: 3595187 (1971-07-01), Gray
patent: 3631826 (1972-01-01), Morgan

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