FR944675A - Base for electric lamps - Google Patents
Base for electric lampsInfo
- Publication number
- FR944675A FR944675A FR944675DA FR944675A FR 944675 A FR944675 A FR 944675A FR 944675D A FR944675D A FR 944675DA FR 944675 A FR944675 A FR 944675A
- Authority
- FR
- France
- Prior art keywords
- base
- electric lamps
- lamps
- electric
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US485816A US2418179A (en) | 1943-05-06 | 1943-05-06 | Base for electric lamps and similar devices |
Publications (1)
Publication Number | Publication Date |
---|---|
FR944675A true FR944675A (en) | 1949-04-12 |
Family
ID=23929544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR944675D Expired FR944675A (en) | 1943-05-06 | 1947-04-03 | Base for electric lamps |
Country Status (3)
Country | Link |
---|---|
US (1) | US2418179A (en) |
ES (1) | ES177961A1 (en) |
FR (1) | FR944675A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2477372A (en) * | 1945-01-24 | 1949-07-26 | Herzog Carl | Electric gaseous discharge lamp |
US2736873A (en) * | 1951-12-01 | 1956-02-28 | Gen Electric | Lamp base connection and method of manufacture |
US2913697A (en) * | 1956-06-19 | 1959-11-17 | Westinghouse Electric Corp | Electric lamp base |
WO2012171079A1 (en) | 2011-06-17 | 2012-12-20 | Austech And Design Pty Ltd | Lifting and transporting device for wheeled objects including hospital beds |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US645266A (en) * | 1898-03-10 | 1900-03-13 | Johann Kremenezky | Fastening device for heads of electric glow-lamps. |
US653038A (en) * | 1899-11-13 | 1900-07-03 | Josef Plechati | Incandescent electric lamp. |
US1556342A (en) * | 1923-10-29 | 1925-10-06 | John P Peth | Nonremovable electric-lamp bulb |
US1650289A (en) * | 1926-12-10 | 1927-11-22 | James B Mcginley | Incandescent electric lamp |
BE344869A (en) * | 1927-06-24 | |||
US1965231A (en) * | 1929-05-18 | 1934-07-03 | Westinghouse Lamp Co | Lamp base contact |
US2275503A (en) * | 1935-12-24 | 1942-03-10 | Brown Walter | Process for making composite metal articles and apparatus therefor |
US2149702A (en) * | 1936-06-30 | 1939-03-07 | Rca Corp | Variable condenser |
US2159812A (en) * | 1937-09-09 | 1939-05-23 | Gen Electric | Electric lamp or similar device |
US2290073A (en) * | 1940-03-25 | 1942-07-14 | Corning Glass Works | Method of assembling insulators |
US2256062A (en) * | 1940-04-09 | 1941-09-16 | J K Smit & Sons Inc | Method of making diamond tools |
US2257475A (en) * | 1941-04-26 | 1941-09-30 | J K Smit & Sons Inc | Apparatus for the manufacture of diamond cutting tools |
-
1943
- 1943-05-06 US US485816A patent/US2418179A/en not_active Expired - Lifetime
-
1947
- 1947-04-03 FR FR944675D patent/FR944675A/en not_active Expired
- 1947-05-08 ES ES177961A patent/ES177961A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES177961A1 (en) | 1947-10-16 |
US2418179A (en) | 1947-04-01 |
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