Sewing machine control device

Details Sewing machine control device Sewing machine control device

1986-09-05

1990-04-10

Nerbun, Peter

Sewing

Elements

Starting or stopping

112277, D05B 6926

Patent

active

049150456

ABSTRACT:
A sewing machine control device equipped with an operating switch (10) for instructing the sewing machine to operate and stop by turning on and off the operating switch (10) and a counter (9) for accumulating the duration of a running signal (SRT) produced while the operating switch is in an on state, so that the actual accumulated (total) operating time during which the sewing machine is actually operated can be obtained accurately from the accumulated (total) duration of the running signal (SRT).

REFERENCES:
patent: 4104976 (1978-08-01), Landau, Jr. et al.
patent: 4137860 (1979-02-01), Yoneji et al.
patent: 4142238 (1979-02-01), Brandt et al.
patent: 4180724 (1979-12-01), Councilman et al.
patent: 4490656 (1984-12-01), Arnold
patent: 4513676 (1985-04-01), Martell et al.
patent: 4589360 (1986-05-01), Yasui
patent: 4593633 (1986-06-01), Leclaire
Published Japanese Catalog entitled "PMC Preset Counter", (Publication Date Unknown).
National General Catalog, Control Equipment, '84-'85; pp. 748-755. (English Language Version).

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