FR24867E - Light signaling device for banks and large administrations - Google Patents
Light signaling device for banks and large administrationsInfo
- Publication number
- FR24867E FR24867E FR24867A FR24867DA FR24867E FR 24867 E FR24867 E FR 24867E FR 24867 A FR24867 A FR 24867A FR 24867D A FR24867D A FR 24867DA FR 24867 E FR24867 E FR 24867E
- Authority
- FR
- France
- Prior art keywords
- administrations
- banks
- signaling device
- light signaling
- light
- 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
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR24867T | 1921-05-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR24867E true FR24867E (en) | 1922-10-31 |
Family
ID=8663436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR24867A Expired FR24867E (en) | 1921-05-26 | 1921-05-26 | Light signaling device for banks and large administrations |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR24867E (en) |
-
1921
- 1921-05-26 FR FR24867A patent/FR24867E/en not_active Expired
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