NL112992C - - Google Patents
Info
- Publication number
- NL112992C NL112992C NL112992DA NL112992C NL 112992 C NL112992 C NL 112992C NL 112992D A NL112992D A NL 112992DA NL 112992 C NL112992 C NL 112992C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/26—Screens; Filters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL250599 | 1960-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL112992C true NL112992C (https=) |
Family
ID=19752286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL112992D NL112992C (https=) | 1960-04-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3184629A (https=) |
| CH (1) | CH407319A (https=) |
| DE (1) | DE1240182B (https=) |
| GB (1) | GB956975A (https=) |
| NL (1) | NL112992C (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6607700A (https=) * | 1966-06-03 | 1967-12-04 | ||
| NL6607701A (https=) * | 1966-06-03 | 1967-12-04 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1635116A (en) * | 1925-01-09 | 1927-07-05 | Breuil Winfield R Du | Headlight |
| US2151522A (en) * | 1937-09-22 | 1939-03-21 | Westinghouse Electric & Mfg Co | Incandescent lamp with means to reduce bulb blackening |
| US2862125A (en) * | 1956-01-06 | 1958-11-25 | Sylvania Electric Prod | Heat shield for incandescent lamp |
| US2973443A (en) * | 1959-06-10 | 1961-02-28 | Gen Electric | Electric incandescent lamp |
-
0
- NL NL112992D patent/NL112992C/xx active
-
1961
- 1961-03-20 US US96778A patent/US3184629A/en not_active Expired - Lifetime
- 1961-04-11 DE DEN19872A patent/DE1240182B/de active Pending
- 1961-04-11 GB GB13014/61A patent/GB956975A/en not_active Expired
- 1961-04-11 CH CH427761A patent/CH407319A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3184629A (en) | 1965-05-18 |
| DE1240182B (de) | 1967-05-11 |
| GB956975A (en) | 1964-04-29 |
| CH407319A (de) | 1966-02-15 |