FR473642A - - Google Patents
Info
- Publication number
- FR473642A FR473642A FR473642DA FR473642A FR 473642 A FR473642 A FR 473642A FR 473642D A FR473642D A FR 473642DA FR 473642 A FR473642 A FR 473642A
- Authority
- FR
- France
- 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
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/08—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage by swinging into closed position about a transverse axis situated in the road surface, e.g. tiltable sections of the road surface, tiltable parking posts
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
FR473642A true FR473642A (en) | 1900-01-01 |
Family
ID=1511683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR473642D Expired FR473642A (en) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR473642A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0274352A1 (en) * | 1986-12-15 | 1988-07-13 | Clémens Weibel | Active control and access barring device |
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0
- FR FR473642D patent/FR473642A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0274352A1 (en) * | 1986-12-15 | 1988-07-13 | Clémens Weibel | Active control and access barring device |