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Expired
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GB32271/59A
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Individual
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Individual
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Publication of GB894452ApublicationCriticalpatent/GB894452A/en
G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
G04B15/00—Escapements
G04B15/06—Free escapements
G04B15/08—Lever escapements
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Handcart
(AREA)
Abstract
894,452. Escapements. MARET, R. Sept. 22, 1959 [Oct. 7, 1958], No. 32271/59. Class 139. In a lever escapement the escape wheel 1 is made of sheet metal and the ends 2 of the teeth 5 are bent at right angles to the plane of the wheel to co-operate with the pallets formed on the lever 3 which is also made of sheet metal.
GB32271/59A1958-10-071959-09-22Improvements in or relating to unjewelled lever escapements
ExpiredGB894452A
(en)