GB684172A - Improvements in or relating to traffic signals - Google Patents
Improvements in or relating to traffic signalsInfo
- Publication number
- GB684172A GB684172A GB11216/50A GB1121650A GB684172A GB 684172 A GB684172 A GB 684172A GB 11216/50 A GB11216/50 A GB 11216/50A GB 1121650 A GB1121650 A GB 1121650A GB 684172 A GB684172 A GB 684172A
- Authority
- GB
- United Kingdom
- Prior art keywords
- flaps
- black
- casing
- side walls
- coloured
- 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
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H19/00—Model railways
- A63H19/34—Bridges; Stations; Signalling systems
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
684,172. Road signals for controlling traffic. FREDERIKSEN, E. May 5, 1950 [May 6, 1949], No. 11216/50. Class 118 (ii) [Also in Group XV] In a traffic signal for providing the three colour combination of signals in general use, a. vertical casing 1 of square cross-section has circular apertures in each side. Inside the casing are four members comprising (1) an upper fixed part (Fig. 2) with black inner flaps acting as blinds, and apertured depending outer flaps 9, 10, coloured yellow at c, d, (2) a movable part (Fig. 3) having black flaps 17, 18, and side walls 15 coloured red at e, (3) a movable part (Fig. 4) having black flaps 19, 21, and side walls 20 coloured red at h, and (4) a lower fixed part (Fig. 5) with green flaps 23, 24, and inner flaps 25. The flaps of the movable parts are so arranged that the latter may be moved vertically in the casing 1 by operation of a pin 31 in either of slots 28 or 29. A modification, Figs. 12-17 (not shown), is operated by two pins and vertical bars, a pivoted triangular wire clip preventing the displacement vertically of more than one bar at a time.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK684172X | 1949-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB684172A true GB684172A (en) | 1952-12-10 |
Family
ID=8152240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB11216/50A Expired GB684172A (en) | 1949-05-06 | 1950-05-05 | Improvements in or relating to traffic signals |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB684172A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4306869A (en) * | 1979-11-13 | 1981-12-22 | Ruth R. Oettinger | Educational aid for classroom use |
DE3409841A1 (en) * | 1984-02-15 | 1985-08-22 | Gerhard 4690 Herne Nissalk | Instructional model traffic light |
-
1950
- 1950-05-05 GB GB11216/50A patent/GB684172A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4306869A (en) * | 1979-11-13 | 1981-12-22 | Ruth R. Oettinger | Educational aid for classroom use |
DE3409841A1 (en) * | 1984-02-15 | 1985-08-22 | Gerhard 4690 Herne Nissalk | Instructional model traffic light |
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