Dentistry – Apparatus – Broach
Patent
1988-07-21
1989-08-22
Peshock, Robert
Dentistry
Apparatus
Broach
A61C 114
Patent
active
048591831
ABSTRACT:
An improved root canal instrument is provided having a novel handle. This handle is provided for a root canal file. This novel handle is formed and/or constructed of spaced cylindrical portions having grooves located between the cylindrical portions. The handle 14 is provided with flat sides 20. Theses flat sides have grooves formed and/or constructed therein. The shape of the grooves is inconsequential. They may be V-shaped or of other desired forms so long as they run across both the flat and curved portions of the handle.
REFERENCES:
patent: 3247594 (1966-04-01), Nosonowitz
patent: 4280808 (1981-07-01), Johnsen et al.
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