GB428531A - Improvements relating to highway signs - Google Patents
Improvements relating to highway signsInfo
- Publication number
- GB428531A GB428531A GB3078733A GB3078733A GB428531A GB 428531 A GB428531 A GB 428531A GB 3078733 A GB3078733 A GB 3078733A GB 3078733 A GB3078733 A GB 3078733A GB 428531 A GB428531 A GB 428531A
- Authority
- GB
- United Kingdom
- Prior art keywords
- glass
- class
- improvements relating
- reflex
- road signs
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/002—Signs, name or number plates, letters, numerals, or symbols; Panels or boards weather-proof panels or boards
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Glass Compositions (AREA)
- Optical Measuring Cells (AREA)
Abstract
428,531. Road signs. WOOD, A., 16, Haslemere Avenue, West Ealing, London. Nov. 6, 1933, No. 30787. [Class 3 (ii)] In road signs of the kind which are internally illuminated or fitted with reflex lenses or reflex glass in sheet form, the exposed glass parts are protectively covered by panels of impactresisting glass, i.e. glass which has been toughened by subjecting it to heat treatment during its manufacture. Specifications 15099/86, [Class 56], 11262/10, [Class 3 (ii)], and 402,641, [Group XXIII], are referred to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3078733A GB428531A (en) | 1933-11-06 | 1933-11-06 | Improvements relating to highway signs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3078733A GB428531A (en) | 1933-11-06 | 1933-11-06 | Improvements relating to highway signs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB428531A true GB428531A (en) | 1935-05-07 |
Family
ID=10313126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3078733A Expired GB428531A (en) | 1933-11-06 | 1933-11-06 | Improvements relating to highway signs |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB428531A (en) |
-
1933
- 1933-11-06 GB GB3078733A patent/GB428531A/en not_active Expired
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