Title:
Feeding and suction tubes
United States Patent 3155097

Inventors:
James, Barron
Publication Date:
11/03/1964
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Assignee:
James, Barron
Primary Class:
604/265
Other Classes:
604/270
International Classes:
A61J15/00; A61M25/00; A61M25/01; A61M31/00
US Patent References:
2508690Gastrointestinal tube