FR645590A - Portable electric headlight - Google Patents
Portable electric headlightInfo
- Publication number
- FR645590A FR645590A FR645590DA FR645590A FR 645590 A FR645590 A FR 645590A FR 645590D A FR645590D A FR 645590DA FR 645590 A FR645590 A FR 645590A
- Authority
- FR
- France
- Prior art keywords
- portable electric
- electric headlight
- headlight
- portable
- electric
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR645590T | 1927-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR645590A true FR645590A (en) | 1928-10-27 |
Family
ID=9000830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR645590D Expired FR645590A (en) | 1927-12-12 | 1927-12-12 | Portable electric headlight |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR645590A (en) |
-
1927
- 1927-12-12 FR FR645590D patent/FR645590A/en not_active Expired
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