FR690365A - Escapement of clocks and watches - Google Patents

Escapement of clocks and watches

Info

Publication number
FR690365A
FR690365A FR690365DA FR690365A FR 690365 A FR690365 A FR 690365A FR 690365D A FR690365D A FR 690365DA FR 690365 A FR690365 A FR 690365A
Authority
FR
France
Prior art keywords
escapement
watches
clocks
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Seizo Murayama
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR690365A publication Critical patent/FR690365A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • 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
FR690365D 1930-02-21 1930-02-21 Escapement of clocks and watches Expired FR690365A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR690365T 1930-02-21

Publications (1)

Publication Number Publication Date
FR690365A true FR690365A (en) 1930-09-19

Family

ID=9029101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR690365D Expired FR690365A (en) 1930-02-21 1930-02-21 Escapement of clocks and watches

Country Status (1)

Country Link
FR (1) FR690365A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616298A (en) * 1939-04-18 1952-11-04 Horstmann Magnetics Ltd Escapement mechanism
WO2013144238A1 (en) * 2012-03-29 2013-10-03 Nivarox-Far S.A. Flexible escapement mechanism having a plate-free balance
EP2790067A1 (en) * 2013-04-12 2014-10-15 Montres Breguet SA Escapement system for a balance-hairspring resonator

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616298A (en) * 1939-04-18 1952-11-04 Horstmann Magnetics Ltd Escapement mechanism
WO2013144238A1 (en) * 2012-03-29 2013-10-03 Nivarox-Far S.A. Flexible escapement mechanism having a plate-free balance
CN104220941A (en) * 2012-03-29 2014-12-17 尼瓦洛克斯-法尔股份有限公司 Flexible escapement mechanism having a plate-free balance
US9304493B2 (en) 2012-03-29 2016-04-05 Nivarox-Far S.A. Flexible escapement mechanism having a balance with no roller
CN104220941B (en) * 2012-03-29 2017-03-22 尼瓦洛克斯-法尔股份有限公司 Flexible escapement mechanism having a plate-free balance
EP2790067A1 (en) * 2013-04-12 2014-10-15 Montres Breguet SA Escapement system for a balance-hairspring resonator
US8926167B2 (en) 2013-04-12 2015-01-06 Montres Breguet S.A. Escapement system for a sprung balance resonator
EP2790068A3 (en) * 2013-04-12 2015-09-16 Montres Breguet SA Escapement system for a balance-hairspring resonator

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