Dentistry – Apparatus – Having motor or means to transmit motion from motor to tool
Patent
1980-10-30
1982-09-07
Peshock, Robert
Dentistry
Apparatus
Having motor or means to transmit motion from motor to tool
403322, 403327, A61C 108
Patent
active
043481809
ABSTRACT:
A device for releasably interconnecting a head part to a handle part of a dental handpiece characterized by one of the two parts having a catch element in the form of radially projecting catch nose coacting with a counter element in the form of a recess disposed on the other part and a resilient sleeve-shaped member, which forms an outer generated surface of one of said head and handle parts, acting on one of the elements to urge the pair of elements in a coupled state and allowing a disengagement of the elements to enable releasing the connection between the hand parts when a squeezing pressure is applied to the sleeve shaped member.
REFERENCES:
patent: 3229369 (1966-01-01), Hoffmeister et al.
patent: 4211009 (1980-07-01), Leonard
patent: 4251212 (1981-02-01), Worschischek
Peshock Robert
Siemens Aktiengesellschaft
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