GB400046A - Improvements in electric headlights for motor vehicles - Google Patents
Improvements in electric headlights for motor vehiclesInfo
- Publication number
- GB400046A GB400046A GB3013/33A GB301333A GB400046A GB 400046 A GB400046 A GB 400046A GB 3013/33 A GB3013/33 A GB 3013/33A GB 301333 A GB301333 A GB 301333A GB 400046 A GB400046 A GB 400046A
- Authority
- GB
- United Kingdom
- Prior art keywords
- filament
- motor vehicles
- electric
- constriction
- grid
- 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
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 239000005315 stained glass Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K9/00—Lamps having two or more incandescent bodies separately heated
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS400046X | 1932-03-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB400046A true GB400046A (en) | 1933-10-19 |
Family
ID=5452684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3013/33A Expired GB400046A (en) | 1932-03-08 | 1933-01-31 | Improvements in electric headlights for motor vehicles |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE393827A (enrdf_load_stackoverflow) |
FR (1) | FR749010A (enrdf_load_stackoverflow) |
GB (1) | GB400046A (enrdf_load_stackoverflow) |
NL (1) | NL34115C (enrdf_load_stackoverflow) |
-
0
- NL NL34115D patent/NL34115C/xx active
- BE BE393827D patent/BE393827A/xx unknown
-
1933
- 1933-01-13 FR FR749010D patent/FR749010A/fr not_active Expired
- 1933-01-31 GB GB3013/33A patent/GB400046A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE393827A (enrdf_load_stackoverflow) | |
NL34115C (enrdf_load_stackoverflow) | |
FR749010A (fr) | 1933-07-17 |
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