FR420354A - Dispositif d'alarme - Google Patents
Dispositif d'alarmeInfo
- Publication number
- FR420354A FR420354A FR420354DA FR420354A FR 420354 A FR420354 A FR 420354A FR 420354D A FR420354D A FR 420354DA FR 420354 A FR420354 A FR 420354A
- Authority
- FR
- France
- Prior art keywords
- alarm device
- alarm
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
- H01H3/161—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR420354T | 1910-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR420354A true FR420354A (fr) | 1911-01-28 |
Family
ID=1463500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR420354D Expired FR420354A (fr) | 1910-09-13 | 1910-09-13 | Dispositif d'alarme |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR420354A (fr) |
-
1910
- 1910-09-13 FR FR420354D patent/FR420354A/fr not_active Expired
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