Dual-function sewing machine

Sewing – Stitch forming – Convertible

Patent

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Details

112163, 112261, 112302, D05B 114

Patent

active

044984057

ABSTRACT:
In a double-function sewing machine including a lock stitch mechanism and an overlock switch mechanism, a stitching portion of an overlock stitch mechanism thereof is positioned at the right side of the machine frame as seen from a machine operator and at a front side with respect to a lock stitching free arm of the lock stitch mechanism. A space is provided between the rear end of the needle plate for the overlock stitch mechanism and the front face of the free arm, through which a fabric to be stitched passes.

REFERENCES:
patent: 1822765 (1931-09-01), Dickey
patent: 4267786 (1981-05-01), Hanyu et al.
patent: 4314517 (1982-02-01), Kasahara et al.

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