Sewing machine having a wireless switch and independent...

Data processing: generic control systems or specific application – Specific application – apparatus or process – Product assembly or manufacturing

Reexamination Certificate

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Details

C112S277000

Reexamination Certificate

active

07146240

ABSTRACT:
A sewing machine is constructed to receive the transmission of one or more of wireless switches, said one or more switches being used to transmit simultaneously. Sewing machines are transmitted to in various start and stop sewing operations by one individual operator and or a group of individual operators using their allocated sewing machines. A rechargeable battery is used. The speed controller is attached to the machine body. The receiver box supplies the voltage to recharge the battery for the transmitter.

REFERENCES:
patent: 4075961 (1978-02-01), Harris
patent: 5247449 (1993-09-01), Yoshida

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