DE152970C - - Google Patents
Info
- Publication number
- DE152970C DE152970C DENDAT152970D DE152970DA DE152970C DE 152970 C DE152970 C DE 152970C DE NDAT152970 D DENDAT152970 D DE NDAT152970D DE 152970D A DE152970D A DE 152970DA DE 152970 C DE152970 C DE 152970C
- Authority
- DE
- Germany
- Prior art keywords
- shaft
- bell
- handle lever
- fire
- rattle
- 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
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/12—Manually actuated calamity alarm transmitting arrangements emergency non-personal manually actuated alarm, activators, e.g. details of alarm push buttons mounted on an infrastructure
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE152970C true DE152970C (OSRAM) |
Family
ID=419648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT152970D Active DE152970C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE152970C (OSRAM) |
-
0
- DE DENDAT152970D patent/DE152970C/de active Active
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