Device for attaching electronic circuit plate of computer-operat

Details Device for attaching electronic circuit plate of computer-operat Device for attaching electronic circuit plate of computer-operat

1988-04-22

1989-11-21

Falik, Andrew M.

Sewing

Elements

Frames

112445, 112457, 3122571, 361394, D05B 302

Patent

active

048814784

ABSTRACT:
In a computer-controlled sewing machine including a standard machine frame and exchangeable electronic control circuit plates inclusive of an operation board, a case for receiving a control circuit plate is attached to the machine frame. The circuit plates and the case are provided with coded keying means in the form of pins and holes to guarantee the fastening of a control plate matching a particular model of the sewing machine.

REFERENCES:
patent: 2928998 (1960-03-01), Brumfield
patent: 3097326 (1963-07-01), Cole et al.
patent: 3325693 (1967-06-01), Stanback
patent: 4203378 (1980-05-01), Giesselmann et al.
patent: 4290377 (1981-09-01), Hanyu et al.
patent: 4602583 (1986-07-01), Hanyu
patent: 4817547 (1989-04-01), Gaeumann et al.

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