Modular sewing machine

Sewing – Stitch forming – Convertible

Patent

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Details

112157, 112162, 112259, 112260, D05B 100, D05B 324, D05B 7300

Patent

active

045908753

ABSTRACT:
An improved modular sewing machine which has a base unit including a lower horizontal unit and a vertical upright unit to which can be attached demountable upper and lower stitching instrumentalities, the mounting surfaces of the stitching instrumentalities being substantially coplanar.

REFERENCES:
patent: 291736 (1884-01-01), Humphrey
patent: 582314 (1897-05-01), Plumley
patent: 2156547 (1939-05-01), Smith
patent: 2209338 (1940-07-01), Kessler
patent: 2360048 (1944-10-01), Christensen
patent: 2828709 (1958-04-01), Heiman
patent: 3866553 (1975-02-01), Adams et al.

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