1974-07-03
1976-02-10
Mancene, Louis G.
A61C 108
Patent
active
039369404
ABSTRACT:
A dental handtool in which an extended sleeve has at its center, a driving shaft for rotary movement of the tool used for dental treatment. The driving shaft is at one end of the sleeve, and a freely rotating driving part is attached to the handtool at the opposite end of the sleeve. A coolant pipe between the driving part and the handtool, feeds coolant to the treatment area of the dental tool.
REFERENCES:
patent: 3252719 (1966-05-01), Borden
patent: 3381378 (1968-05-01), Lawrence et al.
patent: 3815240 (1974-06-01), Loge
Kaltenbach & Voight
Lever J. Q.
Mancene Louis G.
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