FR552936A - - Google Patents

Info

Publication number
FR552936A
FR552936A FR552936DA FR552936A FR 552936 A FR552936 A FR 552936A FR 552936D A FR552936D A FR 552936DA FR 552936 A FR552936 A FR 552936A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR552936A publication Critical patent/FR552936A/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
    • G04B21/00—Indicating the time by acoustic means
    • G04B21/02—Regular striking mechanisms giving the full hour, half hour or quarter hour
    • G04B21/022—Regular striking mechanisms giving the full hour, half hour or quarter hour with saw mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR552936D Expired FR552936A (cg-RX-API-DMAC10.html)

Publications (1)

Publication Number Publication Date
FR552936A true FR552936A (cg-RX-API-DMAC10.html) 1923-05-09

Family

ID=1538482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR552936D Expired FR552936A (cg-RX-API-DMAC10.html)

Country Status (1)

Country Link
FR (1) FR552936A (cg-RX-API-DMAC10.html)

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