FR399033A - Alarm mechanism for timepieces - Google Patents
Alarm mechanism for timepiecesInfo
- Publication number
- FR399033A FR399033A FR399033DA FR399033A FR 399033 A FR399033 A FR 399033A FR 399033D A FR399033D A FR 399033DA FR 399033 A FR399033 A FR 399033A
- Authority
- FR
- France
- Prior art keywords
- timepieces
- alarm mechanism
- alarm
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH399033X | 1909-01-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR399033A true FR399033A (en) | 1909-06-21 |
Family
ID=1444016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR399033D Expired FR399033A (en) | 1909-01-28 | 1909-02-01 | Alarm mechanism for timepieces |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR399033A (en) |
-
1909
- 1909-02-01 FR FR399033D patent/FR399033A/en not_active Expired
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