FR2303234A1 - Appareil d'eclairage, en particulier pour soutenement - Google Patents
Appareil d'eclairage, en particulier pour soutenementInfo
- Publication number
- FR2303234A1 FR2303234A1 FR7506833A FR7506833A FR2303234A1 FR 2303234 A1 FR2303234 A1 FR 2303234A1 FR 7506833 A FR7506833 A FR 7506833A FR 7506833 A FR7506833 A FR 7506833A FR 2303234 A1 FR2303234 A1 FR 2303234A1
- Authority
- FR
- France
- Prior art keywords
- lamp
- tube
- rubber block
- supplied
- underground work
- 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.)
- Granted
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
- F21V31/00—Gas-tight or water-tight arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
-
- 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
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/12—Flameproof or explosion-proof arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/37—U-shaped
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7506833A FR2303234A1 (fr) | 1975-03-05 | 1975-03-05 | Appareil d'eclairage, en particulier pour soutenement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7506833A FR2303234A1 (fr) | 1975-03-05 | 1975-03-05 | Appareil d'eclairage, en particulier pour soutenement |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2303234A1 true FR2303234A1 (fr) | 1976-10-01 |
FR2303234B1 FR2303234B1 (fr) | 1978-12-29 |
Family
ID=9152124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7506833A Granted FR2303234A1 (fr) | 1975-03-05 | 1975-03-05 | Appareil d'eclairage, en particulier pour soutenement |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2303234A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2371635A1 (fr) * | 1976-11-20 | 1978-06-16 | Hamacher Martin |
-
1975
- 1975-03-05 FR FR7506833A patent/FR2303234A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2371635A1 (fr) * | 1976-11-20 | 1978-06-16 | Hamacher Martin |
Also Published As
Publication number | Publication date |
---|---|
FR2303234B1 (fr) | 1978-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |