Fire sprinkler control system
United States Patent 3100017
US Patent References:
Fire extinguishing and alarm apparatus
- - 2099069
Retard device for automatic fire control systems
- - 2168244
Fire extinguishing system
- - 2421303
Fire extinguishing and alarm apparatus
- - 2099069
Retard device for automatic fire control systems
- - 2168244
Fire extinguishing system
- - 2421303
Inventors:
Johnson, Joseph E.
Publication Date:
08/06/1963
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Export Citation:
Assignee:
VIKING FIRE PROT COMPANY
Primary Class:
Other Classes:
169/19
International Classes:
A62C35/60; A62C35/58