Dentistry – Apparatus – Having condition sensor to transmit signal to regulate...
Patent
1988-01-21
1989-04-04
Peshock, Robert
Dentistry
Apparatus
Having condition sensor to transmit signal to regulate...
A61C 100, A61C 300
Patent
active
048182273
ABSTRACT:
A pneumatically operated machine such as a dental drill can be used with a pneumatically operated indicator capable of providing an audible signal such as a whistle or horn so provide an indication if the machine is stopped or is being operated in reverse. The indicator used is operated through the use of the pneumatic fluid normally used to operate the machine.
REFERENCES:
patent: 4559577 (1985-12-01), Shoji et al.
patent: 4702650 (1987-10-01), Golwas et al.
Denar Corporation
O'Brian Edward D.
Peshock Robert
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