Title:
ISLAND CHECK VALVE
United States Patent 3533438

Inventors:
Smith, Stuart B.
Publication Date:
10/13/1970
View Patent Images:
Download PDF 3533438 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
John, Woolley W.
Primary Class:
137/512.100
Other Classes:
137/601.200, 137/515.500, 137/513, 137/512.500
International Classes:
F16K15/03; F16K15/02; F16K15/03




<- Previous Patent (FLUSH TANK APPARATUS)   |   Next Patent (ROLLER CLAMP) ->