Title:
Valve assembly
United States Patent 3012752
US Patent References:
Radiator hose and drain
- - 2271349

Valve
- - 2433732

Powder box and dispenser
- - 2554489

Valved glass vessels such as burettes
- - 2711846

Light weight plug valve
- - 2832562


Inventors:
Buck, James R.
Publication Date:
12/12/1961
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Assignee:
BECTON DICKINSON CO
Primary Class:
251/309
Other Classes:
239/581.100, 604/248, 251/314, 251/904, D24/129, 137/625.410, D23/245
International Classes:
F16K5/04; F16K5/00
US Patent References:
2854027Disposable-type three-way valve construction
2936777Valve seat and sealing valve unit
Foreign References:
NO79452A
FR1116548A
FR1133818A