FR968189A - Lampe électrique de sûreté - Google Patents
Lampe électrique de sûretéInfo
- Publication number
- FR968189A FR968189A FR968189DA FR968189A FR 968189 A FR968189 A FR 968189A FR 968189D A FR968189D A FR 968189DA FR 968189 A FR968189 A FR 968189A
- Authority
- FR
- France
- Prior art keywords
- electric safety
- safety lamp
- lamp
- electric
- safety
- 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
- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR968189T | 1948-06-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR968189A true FR968189A (fr) | 1950-11-21 |
Family
ID=9501142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR968189D Expired FR968189A (fr) | 1948-06-24 | 1948-06-24 | Lampe électrique de sûreté |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR968189A (fr) |
-
1948
- 1948-06-24 FR FR968189D patent/FR968189A/fr not_active Expired
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