FR70735E - Alarm clock - Google Patents
Alarm clockInfo
- Publication number
- FR70735E FR70735E FR70735DD FR70735E FR 70735 E FR70735 E FR 70735E FR 70735D D FR70735D D FR 70735DD FR 70735 E FR70735 E FR 70735E
- Authority
- FR
- France
- Prior art keywords
- alarm clock
- 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.)
- Expired
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
- 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)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEJ6120A DE1137686B1 (en) | 1952-07-11 | 1952-07-11 | Pre-alarm clock |
DEJ6121A DE1063088B1 (en) | 1952-07-11 | 1952-07-11 | Alarm clock with pre-alarm |
DE1952J0002104 DE1678695U (en) | 1952-09-10 | 1952-09-10 | ALARM CLOCK. |
DEJ6342A DE1156710B1 (en) | 1952-09-11 | 1952-09-11 | Alarm clock with distant signal |
DE1084352X | 1952-09-18 | ||
DE335608X | 1952-09-25 | ||
DE70735X | 1955-07-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR70735E true FR70735E (en) | 1959-07-10 |
Family
ID=33304259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR70735D Expired FR70735E (en) | 1952-07-11 | 1956-07-20 | Alarm clock |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH343927A (en) |
FR (1) | FR70735E (en) |
-
1956
- 1956-06-29 CH CH343927A patent/CH343927A/en unknown
- 1956-07-20 FR FR70735D patent/FR70735E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH343927A (en) | 1959-12-31 |
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