FR1254924A - Lighting improvements - Google Patents
Lighting improvementsInfo
- Publication number
- FR1254924A FR1254924A FR805515A FR805515A FR1254924A FR 1254924 A FR1254924 A FR 1254924A FR 805515 A FR805515 A FR 805515A FR 805515 A FR805515 A FR 805515A FR 1254924 A FR1254924 A FR 1254924A
- Authority
- FR
- France
- Prior art keywords
- lighting
- lighting improvements
- 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
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/166—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to torsion, e.g. spiral springs
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR805515A FR1254924A (en) | 1959-09-18 | 1959-09-18 | Lighting improvements |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR805515A FR1254924A (en) | 1959-09-18 | 1959-09-18 | Lighting improvements |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1254924A true FR1254924A (en) | 1961-03-03 |
Family
ID=8719282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR805515A Expired FR1254924A (en) | 1959-09-18 | 1959-09-18 | Lighting improvements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1254924A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1193605B (en) * | 1961-03-23 | 1965-05-26 | Trilux Lenze Gmbh & Co Kg | Luminaire with a luminaire housing made of metal and a cover trough inserted therein, preferably made of transparent plastic |
US3283145A (en) * | 1962-08-24 | 1966-11-01 | Trilux Lenze Gmbh & Co Kg | Lamp fitting |
-
1959
- 1959-09-18 FR FR805515A patent/FR1254924A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1193605B (en) * | 1961-03-23 | 1965-05-26 | Trilux Lenze Gmbh & Co Kg | Luminaire with a luminaire housing made of metal and a cover trough inserted therein, preferably made of transparent plastic |
US3283145A (en) * | 1962-08-24 | 1966-11-01 | Trilux Lenze Gmbh & Co Kg | Lamp fitting |
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