GB625718A - Improvements in adjustable standard lamps - Google Patents
Improvements in adjustable standard lampsInfo
- Publication number
- GB625718A GB625718A GB1509447A GB1509447A GB625718A GB 625718 A GB625718 A GB 625718A GB 1509447 A GB1509447 A GB 1509447A GB 1509447 A GB1509447 A GB 1509447A GB 625718 A GB625718 A GB 625718A
- Authority
- GB
- United Kingdom
- Prior art keywords
- standard
- spring
- pivoted
- stabilised
- fitting
- 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
- 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
- F21V21/14—Adjustable mountings
- F21V21/26—Pivoted arms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
625,718. Pedestal stands. CORNERCROFT, Ltd., and RYCROFT, N. June 9, 1947, No. 15094. [Class 52 (iii)] In an adjustable standard lamp with spring counterbalancing means the standard 10 is stabilised by a spring 21 and cam lever 20 co-acting with a pin 23 in the standard. The arm 24 is stabilised by spring 29 secured, by a pivoted link 28, to a fitting 26, pivoted to the standard at 25, on which fitting the arm 24 can be telescopically adjusted by a screw 31 for balancing the lamp assembly 32 as set forth in Specification 609,895. The standard 10 is transversely pivoted on a rotatable stud 15 carried by the base and the transverse pivot is fitted with spring-pressed friction washers. Specification 537,194 also is referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1509447A GB625718A (en) | 1947-06-09 | 1947-06-09 | Improvements in adjustable standard lamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1509447A GB625718A (en) | 1947-06-09 | 1947-06-09 | Improvements in adjustable standard lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
GB625718A true GB625718A (en) | 1949-07-01 |
Family
ID=10052918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1509447A Expired GB625718A (en) | 1947-06-09 | 1947-06-09 | Improvements in adjustable standard lamps |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB625718A (en) |
-
1947
- 1947-06-09 GB GB1509447A patent/GB625718A/en not_active Expired
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