DE87866C - - Google Patents
Info
- Publication number
- DE87866C DE87866C DENDAT87866D DE87866DA DE87866C DE 87866 C DE87866 C DE 87866C DE NDAT87866 D DENDAT87866 D DE NDAT87866D DE 87866D A DE87866D A DE 87866DA DE 87866 C DE87866 C DE 87866C
- Authority
- DE
- Germany
- Prior art keywords
- pane
- rubber ball
- bracket
- signal
- spring
- 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
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 241000734220 Cotula coronopifolia Species 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000036633 rest Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/04—Mechanical actuation by breaking of glass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE87866C true DE87866C (fr) |
Family
ID=359806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT87866D Active DE87866C (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE87866C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0297940A2 (fr) * | 1987-07-03 | 1989-01-04 | Saint-Gobain Vitrage International | Vitrage alarme |
-
0
- DE DENDAT87866D patent/DE87866C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0297940A2 (fr) * | 1987-07-03 | 1989-01-04 | Saint-Gobain Vitrage International | Vitrage alarme |
| EP0297940A3 (en) * | 1987-07-03 | 1990-05-02 | Saint-Gobain Vitrage International | Glazing alarm |
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