Improvements in clockwork escapements particularly for use with pigeon racing apparatus

摘要

255,867. Benzing, F. E. July 21, 1925, [Convention date]. Checking clocks for races; preventing fraud.-Clockwork mechanism for use with pigeon racing apparatus comprises a lever escapement in which the pallet lever 2 carries springs 10 and 11 which brake the balance 12 when. with intent to fraud, the mechanism is shaken to accelerate the escapement abnormally so that the lever 2 reaches stop pins 6, 7.