FR329368A - Advanced Electric Lamp for Miners - Google Patents
Advanced Electric Lamp for MinersInfo
- Publication number
- FR329368A FR329368A FR329368A FR329368DA FR329368A FR 329368 A FR329368 A FR 329368A FR 329368 A FR329368 A FR 329368A FR 329368D A FR329368D A FR 329368DA FR 329368 A FR329368 A FR 329368A
- Authority
- FR
- France
- Prior art keywords
- miners
- electric lamp
- advanced electric
- advanced
- lamp
- 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
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L2/00—Systems of electric lighting devices
-
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR329368T | 1903-02-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR329368A true FR329368A (en) | 1903-07-30 |
Family
ID=1379216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR329368A Expired FR329368A (en) | 1903-02-13 | 1903-02-13 | Advanced Electric Lamp for Miners |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR329368A (en) |
-
1903
- 1903-02-13 FR FR329368A patent/FR329368A/en not_active Expired
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