DE38507C - Innovation in Repetir alarm clocks - Google Patents
Innovation in Repetir alarm clocksInfo
- Publication number
- DE38507C DE38507C DENDAT38507D DE38507DA DE38507C DE 38507 C DE38507 C DE 38507C DE NDAT38507 D DENDAT38507 D DE NDAT38507D DE 38507D A DE38507D A DE 38507DA DE 38507 C DE38507 C DE 38507C
- Authority
- DE
- Germany
- Prior art keywords
- alarm
- repetir
- innovation
- alarm clocks
- ratchet wheel
- 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 - Lifetime
Links
- 230000003252 repetitive Effects 0.000 claims 1
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
- G04B23/10—Alarm clocks with presignal; with repeated signal; with changeable intensity of sound
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Description
Hierzu ι Blatt Zeichnungen.For this purpose ι sheet of drawings.
■ P Γ" C. ' "5 ff ίΛ ■ ι ---> ί ■ V ί. t U C U ■ P Γ "C. '" 5 ff ίΛ ■ ι ---> ί ■ V ί. t UCU
Claims (1)
Publications (1)
Publication Number | Publication Date |
---|---|
DE38507C true DE38507C (en) |
Family
ID=314204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT38507D Expired - Lifetime DE38507C (en) | Innovation in Repetir alarm clocks |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE38507C (en) |
-
0
- DE DENDAT38507D patent/DE38507C/en not_active Expired - Lifetime
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