Sump drain
United States Patent 2560915
US Patent References:
/1188180.html
- - 1188180

Draining device
- - 1598284

Veterinary implement
- - 1667325

Surgical drain
- - 1863057


Inventors:
Bamberger, Alfred A.
Publication Date:
07/17/1951
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Assignee:
Bamberger, Alfred A.
Primary Class:
604/45
Other Classes:
604/268
International Classes:
A61M1/00
Foreign References:
DE346011C