GB335627A - Improvements in or relating to switch lamp holders for incandescent electric lamps - Google Patents
Improvements in or relating to switch lamp holders for incandescent electric lampsInfo
- Publication number
- GB335627A GB335627A GB1544829A GB1544829A GB335627A GB 335627 A GB335627 A GB 335627A GB 1544829 A GB1544829 A GB 1544829A GB 1544829 A GB1544829 A GB 1544829A GB 335627 A GB335627 A GB 335627A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bar
- relating
- plungers
- pieces
- lamp holders
- 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
- 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
- H01R33/945—Holders with built-in electrical component
- H01R33/955—Holders with built-in electrical component with switch operated manually and independent of engagement or disengagement of coupling
Landscapes
- Multiple-Way Valves (AREA)
Abstract
335,627. Mugeli, A., and Lomax, R. Aug. 21, 1929. Holders. - In a holder having a slidable switch-bar 19 provided with loose connecting-pieces 21, which in one position of the bar, connect terminal members 25 to lamp plungers 24, the connections between the plungers and the connecting-pieces are made by means of steel or other metal balls 26 seated loosely on plunger springs 28. The bar is yieldingly retained in the on " and " off " positions by the balls which engage in recesses 20, 23 formed in the bar and in the pieces 21 respectively. The springs 28 may be of such length that they do not act on the balls until displaced by the plungers 24 upon insertion of a lamp. The holder may be modified for screwing to a surface or for mounting on a pedestal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1544829A GB335627A (en) | 1929-08-21 | 1929-08-21 | Improvements in or relating to switch lamp holders for incandescent electric lamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1544829A GB335627A (en) | 1929-08-21 | 1929-08-21 | Improvements in or relating to switch lamp holders for incandescent electric lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
GB335627A true GB335627A (en) | 1930-10-02 |
Family
ID=10059311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1544829A Expired GB335627A (en) | 1929-08-21 | 1929-08-21 | Improvements in or relating to switch lamp holders for incandescent electric lamps |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB335627A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2306800A (en) * | 1995-11-01 | 1997-05-07 | Charles Justin Maeers | Switched lamp holder |
-
1929
- 1929-08-21 GB GB1544829A patent/GB335627A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2306800A (en) * | 1995-11-01 | 1997-05-07 | Charles Justin Maeers | Switched lamp holder |
GB2306800B (en) * | 1995-11-01 | 1999-09-22 | Charles Justin Maeers | Switched lamp holder |
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