GB628192A - Improvements in and relating to inspection lamps - Google Patents
Improvements in and relating to inspection lampsInfo
- Publication number
- GB628192A GB628192A GB661647A GB661647A GB628192A GB 628192 A GB628192 A GB 628192A GB 661647 A GB661647 A GB 661647A GB 661647 A GB661647 A GB 661647A GB 628192 A GB628192 A GB 628192A
- Authority
- GB
- United Kingdom
- Prior art keywords
- recess
- rollers
- cover
- lens
- arms
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L14/00—Electric lighting devices without a self-contained power source, e.g. for mains connection
-
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Microscoopes, Condenser (AREA)
Abstract
628,192. Lamps combined with magnifying lenses. HORSTMANN, F. G. Q. March 10, 1947, No. 6616. [Classes 75(ii) and 75(iii)] [Also in Group XX] A recess in the housing of a lamp is provided with a hinged cover the lower edge of which engages with a magnifying lens or other element pivotally mounted on the housing the arrangement being such that the cover is automatically raised by swing- ing the magnifying lens into or out of the recess. A cover 16 for a recess 11 in a lamp housing 10 is pivoted on an axis 17 lying at the back of the recess and is provided on its lower edge with two spaced rollers 18 which engage with arms 15 pivoted on a spindle 19 at the bottom of the recess. A mount 14 carrying a lens 12 is pivoted on a spindle 21 at the forward ends of the arms 15. On swinging the lens into the recess the rollers 18 ride up and over the ends of the arms 15 and finally the cover falls down gradually to cover the lens within the recess. The construction is such that the line joining the pivot axis 17 to the rollers lies at an acute angle, facing the recess, with the upper surface of the arms 15. The rollers may engage with the surface of the lens instead of with the arm 15 and the upper ends of the mount 14 or arms 15 may be provided with rollers; or rollers or loose collars may be provided on the spindle 21. Clamping screws are provided on the ends of the spindles 19, 21. The cover may be spring urged into the closed position. Specifications 537,151, 559,006 and 589,578 are referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB661647A GB628192A (en) | 1947-03-10 | 1947-03-10 | Improvements in and relating to inspection lamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB661647A GB628192A (en) | 1947-03-10 | 1947-03-10 | Improvements in and relating to inspection lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
GB628192A true GB628192A (en) | 1949-08-24 |
Family
ID=9817702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB661647A Expired GB628192A (en) | 1947-03-10 | 1947-03-10 | Improvements in and relating to inspection lamps |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB628192A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1821030A1 (en) * | 2006-02-15 | 2007-08-22 | IDEALED S.r.l. Unipersonale | LED light unit |
-
1947
- 1947-03-10 GB GB661647A patent/GB628192A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1821030A1 (en) * | 2006-02-15 | 2007-08-22 | IDEALED S.r.l. Unipersonale | LED light unit |
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