FR760286A - - Google Patents
Info
- Publication number
- FR760286A FR760286A FR760286DA FR760286A FR 760286 A FR760286 A FR 760286A FR 760286D A FR760286D A FR 760286DA FR 760286 A FR760286 A FR 760286A
- Authority
- FR
- France
- 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
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR760286A true FR760286A (de) | 1934-02-20 |
Family
ID=1551008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR760286D Expired FR760286A (de) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR760286A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2658470A (en) * | 1950-02-02 | 1953-11-10 | Nathan Mfg Corp | Sound producing device |
-
0
- FR FR760286D patent/FR760286A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2658470A (en) * | 1950-02-02 | 1953-11-10 | Nathan Mfg Corp | Sound producing device |