DE124290C - - Google Patents

Info

Publication number
DE124290C
DE124290C DENDAT124290D DE124290DA DE124290C DE 124290 C DE124290 C DE 124290C DE NDAT124290 D DENDAT124290 D DE NDAT124290D DE 124290D A DE124290D A DE 124290DA DE 124290 C DE124290 C DE 124290C
Authority
DE
Germany
Prior art keywords
hammer
pins
minutes
pointer
timers
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.)
Active
Application number
DENDAT124290D
Other languages
German (de)
English (en)
Publication of DE124290C publication Critical patent/DE124290C/de
Active 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
    • G04B21/005—Periodical acoustic signalling arrangements
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F3/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
    • G04F3/02—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms
    • G04F3/022—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms using mechanical signalling device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Predetermined Time Intervals (AREA)
DENDAT124290D Active DE124290C (en:Method)

Publications (1)

Publication Number Publication Date
DE124290C true DE124290C (en:Method)

Family

ID=393088

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT124290D Active DE124290C (en:Method)

Country Status (1)

Country Link
DE (1) DE124290C (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1017540B (de) * 1956-04-10 1957-10-10 Georg Wittmann Kurzzeitmesser mit Signalwerk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1017540B (de) * 1956-04-10 1957-10-10 Georg Wittmann Kurzzeitmesser mit Signalwerk

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