FR667188A - Warning device for bicycles and the like - Google Patents
Warning device for bicycles and the likeInfo
- Publication number
- FR667188A FR667188A FR667188DA FR667188A FR 667188 A FR667188 A FR 667188A FR 667188D A FR667188D A FR 667188DA FR 667188 A FR667188 A FR 667188A
- Authority
- FR
- France
- Prior art keywords
- bicycles
- warning device
- warning
- 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
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/10—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by mechanical means only
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR667188T | 1929-01-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR667188A true FR667188A (en) | 1929-10-14 |
Family
ID=9014260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR667188D Expired FR667188A (en) | 1929-01-10 | 1929-01-10 | Warning device for bicycles and the like |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR667188A (en) |
-
1929
- 1929-01-10 FR FR667188D patent/FR667188A/en not_active Expired
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