FIRE ALARM TELEGRAPH

TELEGRAPHE D'ALARME A FEU

Claims

Claim lst. A fire alarm signal-box provided with a dynamo magneto electric generator, a weight or equivalent means for operating said generator and means, substantially as shown and describesd for locking said operating means out of action when the signal box is closed. 2nd. A fire alarm signal-box provided with a signal wheel or its equivalent, a magneto electric generator and means for operating said signal wheel and generator adapted to be wound or set for action without operating said parts to be held out of action until a dete withdrawn and then to automatically operate the generator and signal wheel, all substantially as explained. 3rd. In a signal apparatus the combination of signal wheel E, finger connected with the line or conductor generator D, drum A connected with the signal-wheel generator, substantially as shown and described, and weight imparting motion to the dram, whereby the falling of the weigh sensed to actuate the generator and the signal wheel. 4th. The described signal apparatus consisting of box A, door B having ledtp shelf generator D, signal wheel E, drum h connecting by gearing with the generator and a signal wheel and the weight C suspended by a cord or band from drum h, all substantially as shown and described. 5th. In combination with signal-wheel E and generator D drum A provided with ratchets q r and gear wheel b and pinion l provided with pawls n and p, said gear and pinion being arranged as described to impart motion to the generator and signal-wheel respectively, whereby the drum may be rotated in one direction independantly of the other parts of the apparatus, for the purpose explainred 6th. The combination, substantially as shown and described of box A provided with door B and strip t, weight C, generator D,signal wheel E and intermediate gearing finger j and binding posts connected with opposite branches of the line, all substantially as and for purpose described.