Telegraphy – Systems – Printing
Patent
1988-08-01
1989-07-11
Burr, Edgar S.
Telegraphy
Systems
Printing
340573, G08B 108
Patent
active
048461571
ABSTRACT:
A band for placement about the human anatomy with switch components on the band and displaceable from one another, upon enlargement of the band, to establish an electrical circuit to a signalling device. An elastic member retracts the band in the absence of anatomical pressure to open the circuit and terminate operation of the signalling device. The signalling device is disclosed as being of the vibratory type.
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Burr Edgar S.
Givnan, Jr. James D.
Lamb Tonya
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