Dentistry – Apparatus – Having intra-oral dispensing means
Patent
1981-05-20
1984-04-17
Mancene, Gene
Dentistry
Apparatus
Having intra-oral dispensing means
433 98, 433106, 251 634, 141119, A61C 108
Patent
active
044431953
ABSTRACT:
This disclosure relates to a driving and water pouring control device for dental air-drive handpiece. According to the control device, there is incorporated a water pouring on-and-off valve means into an air feed passageway for driving a turbine so as to close and open the valve means by using part of air inside the passageway and to concurrently provide the valve means with a function of preventing water from dropping when pouring of water is stopped. The disclosure also relates to a device capable of compactly assembling therein device members.
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Kabushiki Kaisha Morita Seisakusho
Mancene Gene
Tarnoff David L.
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