FR29143E - Light signal - Google Patents
Light signalInfo
- Publication number
- FR29143E FR29143E FR29143DA FR29143E FR 29143 E FR29143 E FR 29143E FR 29143D A FR29143D A FR 29143DA FR 29143 E FR29143 E FR 29143E
- Authority
- FR
- France
- Prior art keywords
- light signal
- light
- signal
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/12—Visible signals
- B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
- B61L5/1809—Daylight signals
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR29143T | 1924-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR29143E true FR29143E (en) | 1925-07-08 |
Family
ID=8667199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR29143D Expired FR29143E (en) | 1924-06-18 | 1924-06-18 | Light signal |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR29143E (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5685637A (en) * | 1995-09-08 | 1997-11-11 | Jimmy G. Cook | Dual spectrum illumination system |
US5984494A (en) * | 1995-09-08 | 1999-11-16 | Jimmy G. Cook | Light shield for an illumination system |
-
1924
- 1924-06-18 FR FR29143D patent/FR29143E/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5685637A (en) * | 1995-09-08 | 1997-11-11 | Jimmy G. Cook | Dual spectrum illumination system |
US5984494A (en) * | 1995-09-08 | 1999-11-16 | Jimmy G. Cook | Light shield for an illumination system |
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