Title:
BRUSH DEVICE FOR COLLECTING CELLULAR OR BACTERIAL SPECIMENS
United States Patent 3512518
Inventors:
Mishkin, Sidney
Bidwell, Robert E.
Publication Date:
05/19/1970
Assignee:
Mishkin, Sidney
Bidwell, Robert E.
Other Classes:
15/114, 15/110, 600/572
International Classes:
A61M23/00; A61B10/00
US Patent References:
| 2955592 | Diagnostic instrument | | | |
| 3392421 | Impregnated, disposable brush and wiper | | | |