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FR800890A - Double-sided clocks - Google Patents

Double-sided clocks

Info

Publication number
FR800890A
FR800890A FR800890DA FR800890A FR 800890 A FR800890 A FR 800890A FR 800890D A FR800890D A FR 800890DA FR 800890 A FR800890 A FR 800890A
Authority
FR
France
Prior art keywords
clocks
sided
double
sided 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.)
BRILLIE FRERES ATEL
Original Assignee
BRILLIE FRERES ATEL
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 BRILLIE FRERES ATEL filed Critical BRILLIE FRERES ATEL
Application granted granted Critical
Publication of FR800890A publication Critical patent/FR800890A/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
    • G04B19/00—Indicating the time by visual means
    • G04B19/02—Back-gearing arrangements between gear train and hands
    • G04B19/025—Back-gearing arrangements between gear train and hands for simultaneous indicating on several dials
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C15/00—Clocks driven by synchronous motors
    • G04C15/0009—Clocks driven by synchronous motors without power-reserve

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR800890D 1935-04-24 1935-04-24 Double-sided clocks Expired FR800890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR800890T 1935-04-24

Publications (1)

Publication Number Publication Date
FR800890A true FR800890A (en) 1936-07-21

Family

ID=9241157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR800890D Expired FR800890A (en) 1935-04-24 1935-04-24 Double-sided clocks

Country Status (1)

Country Link
FR (1) FR800890A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444392A (en) * 1944-02-16 1948-06-29 Willens George Three-dimensional time indicator clock
US2619793A (en) * 1948-01-06 1952-12-02 Morris J Olschwang Dial indicator
CH685184GA3 (en) * 1993-01-13 1995-04-28 Svend Andersen Watch with date mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444392A (en) * 1944-02-16 1948-06-29 Willens George Three-dimensional time indicator clock
US2619793A (en) * 1948-01-06 1952-12-02 Morris J Olschwang Dial indicator
CH685184GA3 (en) * 1993-01-13 1995-04-28 Svend Andersen Watch with date mechanism

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