FR472929A - Horloge électrique sans aiguilles à chiffres sautants - Google Patents

Horloge électrique sans aiguilles à chiffres sautants

Info

Publication number
FR472929A
FR472929A FR472929DA FR472929A FR 472929 A FR472929 A FR 472929A FR 472929D A FR472929D A FR 472929DA FR 472929 A FR472929 A FR 472929A
Authority
FR
France
Prior art keywords
hands
electric clock
jumping
numbers
jumping numbers
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
English (en)
Inventor
Hermann Thrandorf
Johannes Bruex
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR472929A publication Critical patent/FR472929A/fr
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
    • G04B19/20—Indicating by numbered bands, drums, discs, or sheets
    • G04B19/205—Indicating by numbered bands, drums, discs, or sheets by means of sheets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR472929D 1914-04-28 1914-04-28 Horloge électrique sans aiguilles à chiffres sautants Expired FR472929A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR472929T 1914-04-28

Publications (1)

Publication Number Publication Date
FR472929A true FR472929A (fr) 1914-12-24

Family

ID=1511050

Family Applications (1)

Application Number Title Priority Date Filing Date
FR472929D Expired FR472929A (fr) 1914-04-28 1914-04-28 Horloge électrique sans aiguilles à chiffres sautants

Country Status (1)

Country Link
FR (1) FR472929A (fr)

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