Tube compressor having incremental steps of flow adjustment
United States Patent 3299904
US Patent References:
Horn seed sower
- - 2232571

Valve
- - 2536275

Valve
- - 3016915

Three-way valve
- - 3057370

Check valve
- - 3086544


Inventors:
Burke, George K.
Publication Date:
01/24/1967
View Patent Images:
Assignee:
BURRON MEDICAL PROD INC
Primary Class:
Other Classes:
251/297, 251/367, 251/288, 604/250, 251/9, 137/556.600
International Classes:
A61M39/28; A61M39/00