Dentistry – Apparatus – Having motor or means to transmit motion from motor to tool
Patent
1995-05-17
1997-10-07
O'Connor, Cary E.
Dentistry
Apparatus
Having motor or means to transmit motion from motor to tool
433126, A61C 110
Patent
active
056740689
ABSTRACT:
A medical or dental handpiece having a grip sleeve formed with an outer gripping surface structure which provides improved grippability. The outer gripping surface structure is formed with alternate grooves and corrugations extending circumferentially around the sleeve and which, in cross-section, are axially spaced from each other. The grooves and corrugations are rounded concavely and convexly, respectively.
REFERENCES:
patent: 2249058 (1941-07-01), Staunt
patent: 2568708 (1951-09-01), Bjorklund
patent: 3050856 (1962-08-01), Staunt
patent: 3955284 (1976-05-01), Balson
patent: 4642051 (1987-02-01), Lohn
patent: 4941828 (1990-07-01), Kimura
Kaltenbach & Voigt GmbH & Co.
O'Connor Cary E.
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