DE222043C - - Google Patents

Info

Publication number
DE222043C
DE222043C DENDAT222043D DE222043DA DE222043C DE 222043 C DE222043 C DE 222043C DE NDAT222043 D DENDAT222043 D DE NDAT222043D DE 222043D A DE222043D A DE 222043DA DE 222043 C DE222043 C DE 222043C
Authority
DE
Germany
Prior art keywords
lever
bell
arm
spring
alarm clock
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
DENDAT222043D
Other languages
German (de)
English (en)
Publication of DE222043C publication Critical patent/DE222043C/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
    • G04B23/00—Arrangements producing acoustic signals at preselected times
    • G04B23/02—Alarm clocks

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
DENDAT222043D Active DE222043C (cg-RX-API-DMAC10.html)

Publications (1)

Publication Number Publication Date
DE222043C true DE222043C (cg-RX-API-DMAC10.html)

Family

ID=482971

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT222043D Active DE222043C (cg-RX-API-DMAC10.html)

Country Status (1)

Country Link
DE (1) DE222043C (cg-RX-API-DMAC10.html)

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