Title:
High pressure cut off valve for gas cylinders
United States Patent 2864400


Inventors:
Petrus, Wiegel Hendrikus
Application Number:
US49597055A
Publication Date:
12/16/1958
Filing Date:
03/22/1955
Assignee:
Petrus, Wiegel Hendrikus
Primary Class:
Other Classes:
137/498, 137/630, 251/117, 251/118, 251/220, 251/221
International Classes:
F16K1/30
View Patent Images:
US Patent References:
2687869Flow restrictor valve1954-08-31
2351035Cutoff valve1944-06-13
1803418Flush valve1931-05-05
1013213N/A1912-01-02
0678496N/A1901-07-16
0663284N/A1900-12-04