Dentistry – Apparatus – Including activator or regulator for controller or drive
Patent
1979-07-17
1981-10-20
Kee Chi, James
Dentistry
Apparatus
Including activator or regulator for controller or drive
433130, 433133, 403 33, 173163, A61C 102, B25G 300
Patent
active
042958296
ABSTRACT:
A tool holder having a bent handle and having first and second ends. The holder comprises a head comprising means for receiving the tool. The head is arranged at the first end of the tool holder. The holder further comprises an operating knob arranged intermediate the first and second ends of the holder and securing means for securing the head to the holder. An auxiliary operating knob is arranged at the second end of the holder on the handle. A multiplier system provides for the desired magnitude of movement of the tool in response to movement of the operating knob.
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patent: 3120845 (1964-02-01), Horner
patent: 3727312 (1973-04-01), Durante
patent: 3756090 (1973-09-01), Mella et al.
patent: 4004344 (1977-01-01), Gold et al.
Martinelli Claude
Martinelli epouse Boisson Marcelle
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