BE597424A - Electric lamp. - Google Patents
Electric lamp.Info
- Publication number
- BE597424A BE597424A BE597424A BE597424A BE597424A BE 597424 A BE597424 A BE 597424A BE 597424 A BE597424 A BE 597424A BE 597424 A BE597424 A BE 597424A BE 597424 A BE597424 A BE 597424A
- Authority
- BE
- Belgium
- Prior art keywords
- electric lamp
- lamp
- electric
- Prior art date
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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source
-
- 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
- F21V7/00—Reflectors for light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US826353A US2990494A (en) | 1959-07-10 | 1959-07-10 | Electric lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
BE597424A true BE597424A (en) | 1961-03-15 |
Family
ID=25246321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE597424A BE597424A (en) | 1959-07-10 | 1960-11-23 | Electric lamp. |
Country Status (2)
Country | Link |
---|---|
US (1) | US2990494A (en) |
BE (1) | BE597424A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3140053A (en) * | 1961-09-28 | 1964-07-07 | Lowell Ross | Light fixture |
KR970006293B1 (en) * | 1992-10-06 | 1997-04-25 | 캐논 가부시끼가이샤 | Original illumination device |
US7083307B2 (en) * | 2004-11-30 | 2006-08-01 | Hubbell Incorporated | Light directing assembly for preventing light pollution |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US520649A (en) * | 1894-05-29 | And herbert s | ||
US687943A (en) * | 1900-01-18 | 1901-12-03 | Thomas A Smith | Electric lamp. |
US775689A (en) * | 1903-03-27 | 1904-11-22 | Gen Electric | Base for incandescent lamps. |
US1353916A (en) * | 1917-08-22 | 1920-09-28 | Sidney M Knopf | Reflecting device for electric incandescent lamps |
US1609220A (en) * | 1926-03-16 | 1926-11-30 | Oscar M York | Shade attachment for headlights |
US2088544A (en) * | 1932-07-27 | 1937-07-27 | Sirian Lamp Co | Electric radiation device |
US2163272A (en) * | 1934-09-15 | 1939-06-20 | Julian B Beaty | Illumination |
US2257366A (en) * | 1940-02-09 | 1941-09-30 | Ncr Co | Reflector for radiant heat |
GB800350A (en) * | 1956-01-13 | 1958-08-27 | British Thomson Houston Co Ltd | Improvements in miniature electric incandescent lamps |
-
1959
- 1959-07-10 US US826353A patent/US2990494A/en not_active Expired - Lifetime
-
1960
- 1960-11-23 BE BE597424A patent/BE597424A/en unknown
Also Published As
Publication number | Publication date |
---|---|
US2990494A (en) | 1961-06-27 |
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