Title:
Protective cannula sheath
United States Patent 2997043
US Patent References:
/0881011.html
- - 0881011

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- - 1949121

Dentifrice package
- - 1955175

Protective covering for mouthpieces
- - 1973883

Wrapped frozen confection
- - 2108418


Inventors:
Flynn, Vincent J.
Publication Date:
08/22/1961
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Assignee:
BECTON DICKINSON CO
Primary Class:
604/263
Other Classes:
206/365, 220/270, 206/438, 604/251
International Classes:
A61M5/162; A61M5/14
US Patent References:
2689564Blood donor assembly