FR584875A - Improvements to signaling devices - Google Patents
Improvements to signaling devicesInfo
- Publication number
- FR584875A FR584875A FR584875DA FR584875A FR 584875 A FR584875 A FR 584875A FR 584875D A FR584875D A FR 584875DA FR 584875 A FR584875 A FR 584875A
- Authority
- FR
- France
- Prior art keywords
- signaling devices
- signaling
- devices
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/619—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings with reflectors; with means for keeping reflectors clean
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US584875XA | 1923-09-04 | 1923-09-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR584875A true FR584875A (en) | 1925-02-17 |
Family
ID=1539816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR584875D Expired FR584875A (en) | 1923-09-04 | 1924-08-23 | Improvements to signaling devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR584875A (en) |
-
1924
- 1924-08-23 FR FR584875D patent/FR584875A/en not_active Expired
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