Title:
Disposable speculum cover
United States Patent 2797684
Inventors:
Moore, William C.
Publication Date:
07/02/1957
Export Citation:
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Assignee:
WELCH ALLYN INC
Primary Class:
600/200
Other Classes:
600/203, D24/135
International Classes:
A61B1/00; A61B1/227; A61B1/00; A61B1/227
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US Patent References:
2512568Hypodermic injection device
1727495N/A
0411160N/A