FR643312A - Light diffuser-distribution device for incandescent electric lamps - Google Patents
Light diffuser-distribution device for incandescent electric lampsInfo
- Publication number
- FR643312A FR643312A FR643312DA FR643312A FR 643312 A FR643312 A FR 643312A FR 643312D A FR643312D A FR 643312DA FR 643312 A FR643312 A FR 643312A
- Authority
- FR
- France
- Prior art keywords
- distribution device
- light diffuser
- electric lamps
- incandescent electric
- incandescent
- 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
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/06—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 lampholder
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR643312T | 1927-11-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR643312A true FR643312A (en) | 1928-09-14 |
Family
ID=8999333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR643312D Expired FR643312A (en) | 1927-11-03 | 1927-11-03 | Light diffuser-distribution device for incandescent electric lamps |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR643312A (en) |
-
1927
- 1927-11-03 FR FR643312D patent/FR643312A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR643312A (en) | Light diffuser-distribution device for incandescent electric lamps | |
FR648062A (en) | Incandescent electric lamp | |
FR35931E (en) | Light diffuser-distribution device for incandescent electric lamps | |
FR623708A (en) | Incandescent electric lamps | |
FR672328A (en) | Socket for electric incandescent lamps | |
FR658852A (en) | Incandescent electric lamps | |
FR676337A (en) | Incandescent electric lamps | |
FR34306E (en) | Incandescent electric lamp | |
FR703098A (en) | Socket for incandescent electric lamps | |
FR635413A (en) | Incandescent electric lamp for projection devices | |
FR630394A (en) | Incandescent electric lamps | |
FR652649A (en) | Device for incandescent lamps | |
FR633739A (en) | Fixing device for incandescent electric lamps | |
FR643668A (en) | Ceiling lamp for incandescent electric lamps or the like | |
FR623935A (en) | Reflector device for incandescent lamps | |
FR695093A (en) | Incandescent electric lamps | |
FR30714E (en) | Magnifying glass protective device for electric lamps | |
FR633511A (en) | Incandescent lamp | |
FR653070A (en) | Device for lighting studios | |
ES111193A1 (en) | An electric incandescent lamp or similar device. | |
FR597832A (en) | Socket for incandescent electric lamps | |
FR638087A (en) | Interior reflector for incandescent electric lamps | |
ES109963A1 (en) | Diffuser-distributor light device for electric incandescent lamps. | |
ES118129A1 (en) | INCANDESCENT ELECTRIC LAMP | |
FR595542A (en) | Safety bayonet socket device for incandescent lamps |