Sewing machine including workpiece clamping device

Details Sewing machine including workpiece clamping device Sewing machine including workpiece clamping device

1982-07-22

1984-08-28

Hunter, H. Hampton

Sewing

Special machines

Darning

D05B 2100

Patent

active

044677359

ABSTRACT:
A sewing machine comprises a clamp securing device carried by the sewing machine carriage and releasably attachable to the workpiece clamp at any one of a plurality of locations so as to selectively locate the clamp with respect to the carriage, and a clamp holding device selectively actuatable to immobilize the clamp with respect to the main frame of the sewing machine when the securing device has been detached from the clamp and until the securing device is reattached at another location on the clamp.

REFERENCES:
patent: 3037472 (1962-06-01), Lockwood
patent: 3172379 (1965-03-01), Light
patent: 3769924 (1973-11-01), Rogers et al.
patent: 3988993 (1976-11-01), Brophy
patent: 4006698 (1977-02-01), Scholl et al.

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