NL249176A - - Google Patents
Info
- Publication number
- NL249176A NL249176A NL249176DA NL249176A NL 249176 A NL249176 A NL 249176A NL 249176D A NL249176D A NL 249176DA NL 249176 A NL249176 A NL 249176A
- Authority
- NL
- Netherlands
Links
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
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/14—Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
- H01R25/142—Their counterparts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/34—Supporting elements displaceable along a guiding element
- F21V21/35—Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/13—Spring-loaded poles fixed at both ends
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
- H01R13/447—Shutter or cover plate
- H01R13/453—Shutter or cover plate opened by engagement of counterpart
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEK0037295 | 1959-03-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL249176A true NL249176A (xx) | 1900-01-01 |
Family
ID=8726753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL249176D NL249176A (xx) | 1959-03-21 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE588690A (xx) |
DE (1) | DE1270645B (xx) |
FR (1) | FR1250965A (xx) |
LU (1) | LU38310A1 (xx) |
NL (1) | NL249176A (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3286052A (en) * | 1963-06-17 | 1966-11-15 | Lightolier Inc | Connector plug for power distribution track |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2279383A (en) * | 1939-04-24 | 1942-04-14 | Gehr George H Von | Electrical outlet |
US2319375A (en) * | 1939-04-24 | 1943-05-18 | Gehr George H Von | Electrical outlet |
NL250212A (xx) * | 1956-01-12 |
-
0
- LU LU38310D patent/LU38310A1/xx unknown
- NL NL249176D patent/NL249176A/xx unknown
-
1959
- 1959-03-21 DE DEP1270A patent/DE1270645B/de active Pending
-
1960
- 1960-03-10 FR FR820877A patent/FR1250965A/fr not_active Expired
- 1960-03-16 BE BE588690A patent/BE588690A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
DE1270645B (de) | 1968-06-20 |
LU38310A1 (xx) | 1900-01-01 |
BE588690A (fr) | 1960-07-18 |
FR1250965A (fr) | 1961-01-13 |