CH76624A - Burglar alarm - Google Patents
Burglar alarmInfo
- Publication number
- CH76624A CH76624A CH76624A CH76624DA CH76624A CH 76624 A CH76624 A CH 76624A CH 76624 A CH76624 A CH 76624A CH 76624D A CH76624D A CH 76624DA CH 76624 A CH76624 A CH 76624A
- Authority
- CH
- Switzerland
- Prior art keywords
- burglar alarm
- burglar
- alarm
- Prior art date
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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH76624T | 1917-05-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH76624A true CH76624A (en) | 1918-01-16 |
Family
ID=4328618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH76624A CH76624A (en) | 1917-05-04 | 1917-05-04 | Burglar alarm |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH76624A (en) |
-
1917
- 1917-05-04 CH CH76624A patent/CH76624A/en unknown
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