FR26138E - Cornet avertisseur à air - Google Patents
Cornet avertisseur à airInfo
- Publication number
- FR26138E FR26138E FR26138DA FR26138E FR 26138 E FR26138 E FR 26138E FR 26138D A FR26138D A FR 26138DA FR 26138 E FR26138 E FR 26138E
- Authority
- FR
- France
- Prior art keywords
- horn
- air
- air horn
- horn horn
- 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
- G10K9/02—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated
- G10K9/04—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated by compressed gases, e.g. compressed air
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR26138T | 1922-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR26138E true FR26138E (fr) | 1923-07-30 |
Family
ID=8664597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR26138D Expired FR26138E (fr) | 1922-03-24 | 1922-03-24 | Cornet avertisseur à air |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR26138E (fr) |
-
1922
- 1922-03-24 FR FR26138D patent/FR26138E/fr not_active Expired
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