NL29667C - - Google Patents
Info
- Publication number
- NL29667C NL29667C NL29667DA NL29667C NL 29667 C NL29667 C NL 29667C NL 29667D A NL29667D A NL 29667DA NL 29667 C NL29667 C NL 29667C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES79087D DE470892C (de) | 1927-04-03 | 1927-04-03 | Signalanlage fuer Waechterkontrolle, Feuermeldung usw. mit mehreren Meldern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL29667C true NL29667C (en:Method) |
Family
ID=7507938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL29667D NL29667C (en:Method) | 1927-04-03 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE470892C (en:Method) |
| NL (1) | NL29667C (en:Method) |
-
0
- NL NL29667D patent/NL29667C/xx active
-
1927
- 1927-04-03 DE DES79087D patent/DE470892C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE470892C (de) | 1929-01-30 |