FR581751A - Reflector for lighting lamp - Google Patents
Reflector for lighting lampInfo
- Publication number
- FR581751A FR581751A FR581751DA FR581751A FR 581751 A FR581751 A FR 581751A FR 581751D A FR581751D A FR 581751DA FR 581751 A FR581751 A FR 581751A
- Authority
- FR
- France
- Prior art keywords
- reflector
- lighting lamp
- lighting
- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR581751T | 1923-08-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR581751A true FR581751A (en) | 1924-12-05 |
Family
ID=8957604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR581751D Expired FR581751A (en) | 1923-08-20 | 1923-08-20 | Reflector for lighting lamp |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR581751A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2454332A (en) * | 1944-02-09 | 1948-11-23 | Percival H Mitchell | Lens for lighting equipment |
US2897346A (en) * | 1954-06-29 | 1959-07-28 | Stevens Richard William | Electric lanterns |
US3348037A (en) * | 1964-11-30 | 1967-10-17 | Taltavull Ignacio Goytisolo | Catoptrical-dioptrical device for electric lighting |
-
1923
- 1923-08-20 FR FR581751D patent/FR581751A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2454332A (en) * | 1944-02-09 | 1948-11-23 | Percival H Mitchell | Lens for lighting equipment |
US2897346A (en) * | 1954-06-29 | 1959-07-28 | Stevens Richard William | Electric lanterns |
US3348037A (en) * | 1964-11-30 | 1967-10-17 | Taltavull Ignacio Goytisolo | Catoptrical-dioptrical device for electric lighting |
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