Title:
Dry chemical fire extinguisher valve
Document Type and Number:
United States Patent 2797701

Inventors:
Ignatius, Nurkiewicz
Publication Date:
07/02/1957
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login  or  Create Account (Free!)
Referenced by:
View patents that cite this patent
Export Citation:
Click for automatic bibliography generation
Assignee:
STOP FIRE INC
Primary Class:
137/243.200
Other Classes:
251/240, 251/368
International Classes:
A62C13/00; F16K25/02; F16K25/00
US Patent References:
0054722
0246618
0979384
1142145
1516367Gauge cock
1608379Faucet
1805158Reseating leakproof faucet and valve
2121774Air release means and combination in railway air-brake system
2250220Hydraulic brake holding mechanism
2285010Valve operating means
2506074Valve and handle mechanism for portable fir extinguishers
2644313Carbon dioxide storage
2646246Water faucet
2661019Automatic venting drum cap and valve assembly
2701119Ball cock valve
Foreign References:
IT369916B
AU110425B
CH235825A
FR907117A
DE815285C




<- Previous Patent (Balanced flow valve)   |   Next Patent (Liquid level control) ->