FR1076176A - Perfectionnements aux signaux lumineux - Google Patents
Perfectionnements aux signaux lumineuxInfo
- Publication number
- FR1076176A FR1076176A FR1076176DA FR1076176A FR 1076176 A FR1076176 A FR 1076176A FR 1076176D A FR1076176D A FR 1076176DA FR 1076176 A FR1076176 A FR 1076176A
- Authority
- FR
- France
- Prior art keywords
- light signals
- signals
- light
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1076176T | 1953-02-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1076176A true FR1076176A (fr) | 1954-10-25 |
Family
ID=9607516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1076176D Expired FR1076176A (fr) | 1953-02-02 | 1953-02-02 | Perfectionnements aux signaux lumineux |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1076176A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1116581B (de) * | 1957-06-10 | 1961-11-02 | Nat Res Council | Vorrichtung zum Auswechseln einer schadhaft gewordenen Gluehbirne |
US4626852A (en) * | 1984-02-01 | 1986-12-02 | Pennwalt Corporation | Buoy lantern system |
-
1953
- 1953-02-02 FR FR1076176D patent/FR1076176A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1116581B (de) * | 1957-06-10 | 1961-11-02 | Nat Res Council | Vorrichtung zum Auswechseln einer schadhaft gewordenen Gluehbirne |
US4626852A (en) * | 1984-02-01 | 1986-12-02 | Pennwalt Corporation | Buoy lantern system |
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