FR845764A - Improvements to clocks, pendulets or the like - Google Patents

Improvements to clocks, pendulets or the like

Info

Publication number
FR845764A
FR845764A FR845764DA FR845764A FR 845764 A FR845764 A FR 845764A FR 845764D A FR845764D A FR 845764DA FR 845764 A FR845764 A FR 845764A
Authority
FR
France
Prior art keywords
pendulets
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ED Jaeger SA
Original Assignee
ED Jaeger SA
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 by ED Jaeger SA filed Critical ED Jaeger SA
Application granted granted Critical
Publication of FR845764A publication Critical patent/FR845764A/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
    • G04B45/00—Time pieces of which the indicating means or cases provoke special effects, e.g. aesthetic effects
    • G04B45/04—Time pieces with invisible drive, e.g. with hands attached to a rotating glass disc

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR845764D 1938-05-04 1938-05-04 Improvements to clocks, pendulets or the like Expired FR845764A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR845764T 1938-05-04

Publications (1)

Publication Number Publication Date
FR845764A true FR845764A (en) 1939-09-01

Family

ID=9312995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845764D Expired FR845764A (en) 1938-05-04 1938-05-04 Improvements to clocks, pendulets or the like

Country Status (1)

Country Link
FR (1) FR845764A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749704A (en) * 1953-10-30 1956-06-12 Heikkila Pentti Electric clock time indicating device
US2760333A (en) * 1955-05-11 1956-08-28 Ralph L Tweedale Clock
DE1048832B (en) * 1953-03-11 1959-01-15 Ernest Morf Clock, the mainspring of which is wound up by moving parts of a vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1048832B (en) * 1953-03-11 1959-01-15 Ernest Morf Clock, the mainspring of which is wound up by moving parts of a vehicle
US2749704A (en) * 1953-10-30 1956-06-12 Heikkila Pentti Electric clock time indicating device
US2760333A (en) * 1955-05-11 1956-08-28 Ralph L Tweedale Clock

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