Sewing machine controller inhibiting sewing in unsafe conditions

Details Sewing machine controller inhibiting sewing in unsafe conditions Sewing machine controller inhibiting sewing in unsafe conditions

1987-12-29

1989-06-20

Nerbun, Peter

Sewing

Elements

Starting or stopping

112237, 192130, D05B 6936

Patent

active

048401358

ABSTRACT:
A sewing machine controller which inhibits compensation sewing if the cloth presser is raised, if the treadle switch is activated or a proximity switch mounted near the needle detects the operator's hand.

REFERENCES:
patent: 2418356 (1947-04-01), Kleber
patent: 3777685 (1973-12-01), Baruffa
patent: 3953770 (1976-04-01), Hayashi
patent: 4457245 (1984-07-01), Odermann
patent: 4459927 (1984-07-01), Kurland
patent: 4567838 (1986-02-01), Vogel

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