Dentistry – Apparatus – Having motor or means to transmit motion from motor to tool
Patent
1989-12-22
1991-08-20
Mancene, Gene
Dentistry
Apparatus
Having motor or means to transmit motion from motor to tool
433114, 433126, A61C 306
Patent
active
050409786
ABSTRACT:
A prophy angle having a single snap-in retention mechanism that is integral with the housing for retaining the prophy cup rotating member in permanent field position and providing good smooth rotation performance and a detent drive shaft snap-in retention mechanism that locks in position when the dental handpiece is connected.
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Falcon Charles J.
Foster William C.
Walton Robert L.
Dentsply Research & Development Corp.
Hanson, Jr. Edward J.
Lynch Michael
Mancene Gene
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