1978-09-22
1981-01-13
Atkinson, Charles E.
Excavating
340147R, 364900, G06F 1120
Patent
active
042453437
ABSTRACT:
A system is provided for automatically bypassing an inoperative data terminal so that other data terminals connected in series therewith will continue to receive data transmitted from a central data processor. The system includes data terminal status indicators, a manual bypass capability, and a remote audiovisual alarm.
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patent: 3599179 (1971-08-01), Arnold
patent: 3652798 (1972-03-01), McNeilly et al.
patent: 3716834 (1973-02-01), Adams
patent: 3879710 (1975-04-01), Maxemchuk et al.
patent: 4075440 (1978-02-01), Laubengayer
Atkinson Charles E.
Data Line Corporation
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