Two-way alarm safety apparatus

Details Two-way alarm safety apparatus Two-way alarm safety apparatus

1977-09-30

1979-12-04

Swann, III, Glen R.

Communications: electrical

Condition responsive indicating system

Specific condition

180271, 200DIG2, 340575, G08B 2100, B60R 2700

Patent

active

041774604

ABSTRACT:
An alarm safety apparatus for use by operators of motor vehicles, transportation equipment, manufacturing equipment and the like for signaling in response to a specific operator movement or position is provided having a multi-directional movement limit alarm preferably including a soft deformable support which may contain a plurality of electric contact switches, at least one each thereof, oriented along each direction of movement of interest; and wherein the plurality of electric contact switches may be electrically connected to signal and power supply components.

REFERENCES:
patent: 3786469 (1974-01-01), Massaro et al.
patent: 3903514 (1975-09-01), Mazzola
patent: 3980988 (1976-09-01), Spizzo

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