Endodontic instrument

Details Endodontic instrument Endodontic instrument

1979-05-17

1981-04-07

Mancene, Gene

Dentistry

Apparatus

Broach

408210, A61C 502

Patent

active

042603790

ABSTRACT:
An endodontic instrument formed by twisting a tapered blank which in cross section is ground to an oblique parallelogram, the obtuse angles of the oblique parallelogram cross section being between 105.degree.-120.degree..

REFERENCES:
patent: 1067015 (1913-07-01), Fowler
patent: 1307446 (1919-06-01), Kerr
patent: 2504601 (1950-04-01), Spry
patent: 3991454 (1976-11-01), Wale
patent: 4019254 (1977-04-01), Malmin
patent: 4028810 (1977-06-01), Vice
"Union Broach" add, Dental Survey, Jul. 1979, p. 19.

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