Hypodermic syringe
United States Patent 2645224
US Patent References:
/1046166.html
- - 1046166

Electric welding machine
- - 2130657

Syringe
- - 2309502

Electric welding machine
- - 2438262


Inventors:
Beebe, Ward L.
Publication Date:
07/14/1953
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Assignee:
Beebe, Ward L.
Primary Class:
604/183
International Classes:
A61M5/20