Title:
Reversible turbine driven oral hygiene apparatus
United States Patent 3046585
Inventors:
Ledingham, Gordon R.
Carter, Wilbert V.
Irvin, Olson
Publication Date:
07/31/1962
Assignee:
Ledingham, Gordon R.
Carter, Wilbert V.
Irvin, Olson
Other Classes:
415/904, 415/153.100, 415/154.100
International Classes:
A61C17/30; F03B13/04; A61C17/16; F03B13/00