Title:
Self-illuminating tongue depressor with detachable tongue blade
United States Patent 3349764


Inventors:
Leslie, Edinger Ladislav
Istvan, Halasz
Application Number:
US40209464A
Publication Date:
10/31/1967
Filing Date:
10/07/1964
Assignee:
Leslie, Edinger Ladislav
Istvan, Halasz
Primary Class:
Other Classes:
362/109, 600/241, D24/136
International Classes:
A61B1/24
View Patent Images:
US Patent References:
2911968Cavity examining instrument with self-contained illuminating rod and source1959-11-10
2885537Illuminated surgical and dental instruments1959-05-05
2289226Laryngeal speculum1942-07-07
2225405Flashlight device1940-12-17
0949236N/A1910-02-15
0339754N/A1886-04-13
Foreign References:
FR1118877A1956-06-12