NL72657C - - Google Patents
Info
- Publication number
- NL72657C NL72657C NL72657DA NL72657C NL 72657 C NL72657 C NL 72657C NL 72657D A NL72657D A NL 72657DA NL 72657 C NL72657 C NL 72657C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K9/00—Lamps having two or more incandescent bodies separately heated
- H01K9/08—Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
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 |
|---|---|---|---|
| NL284933X | 1949-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72657C true NL72657C (xx) |
Family
ID=19782467
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL656511350A NL145948B (nl) | 1949-04-13 | Warmte-overdrachtsinrichting voor buis- of staafvormig materiaal. | |
| NL72657D NL72657C (xx) | 1949-04-13 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL656511350A NL145948B (nl) | 1949-04-13 | Warmte-overdrachtsinrichting voor buis- of staafvormig materiaal. |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH284933A (xx) |
| DE (1) | DE848389C (xx) |
| GB (1) | GB679219A (xx) |
| NL (2) | NL72657C (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL126154C (xx) * | 1958-02-13 | |||
| DE1081972B (de) * | 1958-06-03 | 1960-05-19 | Franz Lollert | Zweifaden-Gluehlampe fuer Fahrzeugscheinwerfer |
-
0
- NL NL656511350A patent/NL145948B/xx unknown
- NL NL72657D patent/NL72657C/xx active
-
1950
- 1950-04-06 GB GB8764/50A patent/GB679219A/en not_active Expired
- 1950-04-09 DE DEN716A patent/DE848389C/de not_active Expired
- 1950-04-11 CH CH284933D patent/CH284933A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL145948B (nl) | |
| GB679219A (en) | 1952-09-17 |
| CH284933A (de) | 1952-08-15 |
| DE848389C (de) | 1952-09-04 |