FR371572A - Pompe-avertisseur à double pavillon - Google Patents
Pompe-avertisseur à double pavillonInfo
- Publication number
- FR371572A FR371572A FR371572DA FR371572A FR 371572 A FR371572 A FR 371572A FR 371572D A FR371572D A FR 371572DA FR 371572 A FR371572 A FR 371572A
- Authority
- FR
- France
- Prior art keywords
- warning
- double horn
- pump
- horn pump
- double
- 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
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
- G10K9/22—Mountings; Casings
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR371572T | 1906-11-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR371572A true FR371572A (fr) | 1907-03-11 |
Family
ID=1418414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR371572D Expired FR371572A (fr) | 1906-11-17 | 1906-11-17 | Pompe-avertisseur à double pavillon |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR371572A (fr) |
-
1906
- 1906-11-17 FR FR371572D patent/FR371572A/fr not_active Expired
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