Syringe unit
United States Patent 2688963
US Patent References:
/0388029.html
- - 0388029

/0498760.html
- - 0498760

/0694530.html
- - 0694530

/1288174.html
- - 1288174

Hypodermic syringe
- - 1668588


Inventors:
Smith, Arthur E.
Publication Date:
09/14/1954
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Assignee:
Smith, Arthur E.
Primary Class:
604/192
Other Classes:
604/212
International Classes:
A61M5/28
US Patent References:
1961489Resilient reflex syringe