FR394922A - Poire pneumatique à ressort - Google Patents
Poire pneumatique à ressortInfo
- Publication number
- FR394922A FR394922A FR394922DA FR394922A FR 394922 A FR394922 A FR 394922A FR 394922D A FR394922D A FR 394922DA FR 394922 A FR394922 A FR 394922A
- Authority
- FR
- France
- Prior art keywords
- pneumatic spring
- spring bulb
- bulb
- pneumatic
- spring
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR394922T | 1907-12-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR394922A true FR394922A (fr) | 1909-02-05 |
Family
ID=1440130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR394922D Expired FR394922A (fr) | 1907-12-11 | 1907-12-11 | Poire pneumatique à ressort |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR394922A (fr) |
-
1907
- 1907-12-11 FR FR394922D patent/FR394922A/fr not_active Expired
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