FR483270A - Scoreboard for railways - Google Patents
Scoreboard for railwaysInfo
- Publication number
- FR483270A FR483270A FR483270DA FR483270A FR 483270 A FR483270 A FR 483270A FR 483270D A FR483270D A FR 483270DA FR 483270 A FR483270 A FR 483270A
- Authority
- FR
- France
- Prior art keywords
- scoreboard
- railways
- 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
- G09F7/02—Signs, plates, panels or boards using readily-detachable elements bearing or forming symbols
- G09F7/08—Signs, plates, panels or boards using readily-detachable elements bearing or forming symbols the elements being secured or adapted to be secured by means of grooves, rails, or slits
- G09F7/10—Signs, plates, panels or boards using readily-detachable elements bearing or forming symbols the elements being secured or adapted to be secured by means of grooves, rails, or slits and slideably mounted
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB483270X | 1915-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR483270A true FR483270A (en) | 1917-06-15 |
Family
ID=1520185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR483270D Expired FR483270A (en) | 1915-09-29 | 1916-10-25 | Scoreboard for railways |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR483270A (en) |
-
1916
- 1916-10-25 FR FR483270D patent/FR483270A/en not_active Expired
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