NL231132A - - Google Patents
Info
- Publication number
- NL231132A NL231132A NL231132DA NL231132A NL 231132 A NL231132 A NL 231132A NL 231132D A NL231132D A NL 231132DA NL 231132 A NL231132 A NL 231132A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
- H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US685865A US2975556A (en) | 1957-09-24 | 1957-09-24 | Heat-protective coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL231132A true NL231132A (fr) |
Family
ID=24753991
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL103898D NL103898C (fr) | 1957-09-24 | ||
| NL231132D NL231132A (fr) | 1957-09-24 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL103898D NL103898C (fr) | 1957-09-24 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2975556A (fr) |
| DE (1) | DE1093480B (fr) |
| GB (1) | GB847561A (fr) |
| NL (2) | NL231132A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3796528A (en) * | 1972-04-28 | 1974-03-12 | Westinghouse Electric Corp | Apparatus for manufacturing an electric lamp base that has a snag-proof terminal |
| US4787865A (en) * | 1986-12-04 | 1988-11-29 | North American Philips Lighting Corp. | Three-way lamp bases and method for making them |
| US4781641A (en) * | 1986-12-04 | 1988-11-01 | North American Philips Lighting Corp. | Tool for making three-way lamp bases |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1011586A (en) * | 1911-04-11 | 1911-12-12 | Providence Gas Burner Company | Apparatus for making electric-lamp bases. |
| US2158044A (en) * | 1929-05-18 | 1939-05-09 | Hygrade Sylvanla Corp | Method of making contactor bases for electric lamps, tubes, and the like |
| DE623404C (fr) * | 1930-05-26 | |||
| FR797345A (fr) * | 1935-11-18 | 1936-04-24 | Perfectionnements aux machines à vitrifier les culots de lampes électriques pour l'opération du perçage des entrées de fils à travers la | |
| US2413146A (en) * | 1943-07-15 | 1946-12-24 | Continental Can Co | Fireproof wiper roll |
| US2387865A (en) * | 1943-07-21 | 1945-10-30 | Arthur Van Kleeck | Fire-retarding coating |
| US2439395A (en) * | 1945-06-30 | 1948-04-13 | Leatherman Martin | Fire-resistant coating composition |
| US2480790A (en) * | 1945-07-28 | 1949-08-30 | Rudolf F Hlavaty | Fireproofing composition |
| US2538589A (en) * | 1946-06-28 | 1951-01-16 | Gen Electric | Base making apparatus |
-
0
- NL NL103898D patent/NL103898C/xx active
- NL NL231132D patent/NL231132A/xx unknown
-
1957
- 1957-09-24 US US685865A patent/US2975556A/en not_active Expired - Lifetime
-
1958
- 1958-09-11 DE DEW24076A patent/DE1093480B/de active Pending
- 1958-09-15 GB GB29457/58A patent/GB847561A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB847561A (en) | 1960-09-07 |
| NL103898C (fr) | |
| DE1093480B (de) | 1960-11-24 |
| US2975556A (en) | 1961-03-21 |