ALBERT T LEVY
Vehicle Board in Philadelphia, PA
License number
Pennsylvania MV213995
Category
Vehicle Board
Type
Vehicle Salesperson
Address
Address
Philadelphia, PA 19111
Professional information
Activation Indicator For A Fire Detector
US Patent:
3971333, Jul 27, 1976
Filed:
Mar 28, 1975
Appl. No.:
5/563148
Inventors:
Albert Levy - Philadelphia PA
International Classification:
G01K 114, G01K 1106
US Classification:
1161145
Abstract:
An activation indicator for a fire detector wherein fusible securing means, such as solder, or the like, is fixed to and positions an attachment member in proximate heat exchange relation with a fire detector, and resilient means is connected to the attachment member urging the latter out of its heat exchange position, elevated temperature serving to melt the securing means and free the attachment member for movement by the resilient means out of its original position, to thereby indicate activation of the fire detector by the elevated temperature.