DE122158C - - Google Patents
Info
- Publication number
- DE122158C DE122158C DENDAT122158D DE122158DA DE122158C DE 122158 C DE122158 C DE 122158C DE NDAT122158 D DENDAT122158 D DE NDAT122158D DE 122158D A DE122158D A DE 122158DA DE 122158 C DE122158 C DE 122158C
- Authority
- DE
- Germany
- Prior art keywords
- wire
- plate
- spring
- bridge
- plates
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Toys (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE122158C true DE122158C (,) |
Family
ID=391098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT122158D Active DE122158C (,) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE122158C (,) |
-
0
- DE DENDAT122158D patent/DE122158C/de active Active
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