Simplex 4251-21 Not quite sure how this pull differs from the 4251-20, actually. Brand SimplexModel 4251-21Manufacturer SimplexType Pull Station
Grinnell IXA-RMS Category : GrinnellThis pull station was pulled out of the William H. Snell Building at Brigham Young University when they were upgrading...
Space Age AV32+2DCD Category : Space Age ElectronicsThat is an electromechanical horn on the rear of the strobe plate.
National Time WSF-W Category : National TimeThis is an example of a fairly rare rebrand as most of the National Time equipment I have is rebranded...