Title:
Oral examination assistance device
United States Patent 3153267
Inventors:
Rowland Jr., Roy C.
Publication Date:
10/20/1964
Export Citation:
Click for automatic bibliography generation
Assignee:
Rowland Jr., Roy C.
Primary Class:
600/241
Other Classes:
24/339, 24/531
International Classes:
A61B1/24
View Patent Images:
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US Patent References:
3019500Keeps for knitting needles or other rod-like articles
2968849Pen and pencil attachment device
2644212Magnetic holder for pencils
2189715Connector yoke for flashlights
1666265Tongue-blade holder
1274547N/A
1153135N/A
0856257N/A
0712140N/A
Foreign References:
AT19211B
GB189015652A