FR34922E - - Google Patents
Info
- Publication number
- FR34922E FR34922E FR34922DA FR34922E FR 34922 E FR34922 E FR 34922E FR 34922D A FR34922D A FR 34922DA FR 34922 E FR34922 E FR 34922E
- 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
- G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
- G10K1/28—Bells for towers or the like
- G10K1/30—Details or accessories
- G10K1/34—Operating mechanisms
- G10K1/347—Operating mechanisms for an oscillating bell which is driven twice per cycle
- G10K1/348—Operating mechanisms for an oscillating bell which is driven twice per cycle electrically operated
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR34922E true FR34922E (fr) | 1929-10-30 |
Family
ID=1362767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR34922D Expired FR34922E (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR34922E (fr) |
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0
- FR FR34922D patent/FR34922E/fr not_active Expired