Sewing machine having a wireless controller

Details Sewing machine having a wireless controller Sewing machine having a wireless controller

1991-09-30

1993-09-21

Smith, Jerry

Boots, shoes, and leggings

112277, G06F 1546, D05B 6936

Patent

active

052474496

ABSTRACT:
In a sewing machine having a remote battery powered foot pedal control, that communicates with the sewing machine proper via a wireless signal, a monitoring system that periodically monitors the status of the battery and provides that information from the foot pedal control, along with speed instructions, to the sewing machine proper. A display on the sewing machine informs the operator when battery change time is approaching and when replacement is urgently needed. If the battery is not replaced when replacement is urgent, the sewing machine ceases operations.

REFERENCES:
patent: 4299182 (1981-11-01), Tanaka
patent: 4976552 (1990-12-01), Ishikawa et al.
patent: 5144900 (1992-09-01), Takahashi

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