DE174394C - - Google Patents
Info
- Publication number
- DE174394C DE174394C DENDAT174394D DE174394DA DE174394C DE 174394 C DE174394 C DE 174394C DE NDAT174394 D DENDAT174394 D DE NDAT174394D DE 174394D A DE174394D A DE 174394DA DE 174394 C DE174394 C DE 174394C
- Authority
- DE
- Germany
- Prior art keywords
- lamp
- armature
- switched
- magnet
- certain
- 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
- 230000007423 decrease Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/97—Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held
- H01R33/971—Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held for screw type coupling devices
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE174394C true DE174394C (cs) |
Family
ID=439133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT174394D Active DE174394C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE174394C (cs) |
-
0
- DE DENDAT174394D patent/DE174394C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE174394C (cs) | ||
| DE3117204A1 (de) | Kurzschlussanzeiger mit automatischer rueckstellung | |
| CH631030A5 (en) | Plug-contact device | |
| DE675612C (de) | Zustandsschaltbild | |
| DE180710C (cs) | ||
| DE2630870C2 (de) | Leuchtmarkierungs tafel | |
| DE227267C (cs) | ||
| DE885405C (de) | Mechanische UEbersetzer-Einrichtung fuer Telegraphenapparate u. dgl. | |
| DE78787C (de) | Schaltwerk für zeitweise elektrische Treppenbeleuchtung | |
| DE288987C (cs) | ||
| AT73769B (de) | Einrichtung zum Prüfen von Stromleitungen. | |
| DE3903840A1 (de) | Vorrichtung fuer informations- und werbezwecke zur anbringung an oder in gebaeuden, an industrieanlagen, -ausruestungen usw. | |
| DE272744C (cs) | ||
| DE226396C (cs) | ||
| DE234429C (cs) | ||
| DE214655C (cs) | ||
| DE2310153A1 (de) | Vorrichtung mit stecker und steckbuchse | |
| DE455914C (de) | UEberwachungsvorrichtung fuer eine dem Fuehrer unsichtbar am Kraftfahrzeuge angeordnete elektrische Lampe | |
| DE55239C (de) | Verbindung von Anlagen für elektrische Uhren mit Anlagen für elektrische Beleuchtung bezw. Kraftübertragung | |
| DE636933C (de) | Leuchtschaltbild | |
| AT28179B (de) | Abnehmbarer Leitungsanschluß mit verdeckt liegenden Kontakten. | |
| AT25140B (de) | Signalanlage. | |
| DE162442C (cs) | ||
| DE472406C (de) | Verfahren und Einrichtung zur Verrechnung elektrischer Arbeit in Abhaengigkeit von der Tageszeit | |
| DE392842C (de) | Jacquardschaltvorrichtung fuer elektrische Universallichtreklame |