hile many features of possible auto- $7,291-33- and an average claim of matic sprinklers are common property, $17,406.06. It will be seen by this that yet the elements and mechanical com- the average sprinkler fire amounts to binations of the automatic sprinklers in 8fV per cent, of the other… … the water ; they will not defend against .FACTURERf the conflagration hazard ; neither can they be relied upon to control any fires will require invention in original lines to produce other automatic sprinklers which could be fully protected by strong patents. The application of automatic sprink-…
Engineering
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