1975-09-19
1977-08-16
Weldon, Ulysses
58117, 74 15, G04B 1500
Patent
active
040416933
ABSTRACT:
This invention refers to a high efficiency escapement wherein the pallets embrace more than one fifth of the teeth of the pallets wheel, and wherein the entry-pallet embraces relative to the line joining the center of the escape wheel to the pallet staff at least one tooth more of said wheel than the exit-pallet relative to said joining line.
REFERENCES:
patent: 1327226 (1920-01-01), De Long
patent: 3628327 (1971-12-01), Abe
W. J. Gazeley, "Clock and Watch Escapements", London, Heywood & Co. Ltd., 1956, pp. 45-49.
Les Fabriques d'Assortiments Reunies
Weldon Ulysses
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