FR748519A - Incandescent lamp base improvements - Google Patents
Incandescent lamp base improvementsInfo
- Publication number
- FR748519A FR748519A FR748519DA FR748519A FR 748519 A FR748519 A FR 748519A FR 748519D A FR748519D A FR 748519DA FR 748519 A FR748519 A FR 748519A
- Authority
- FR
- France
- Prior art keywords
- incandescent lamp
- lamp base
- base improvements
- incandescent
- lamp
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE392126X | 1932-01-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR748519A true FR748519A (en) | 1933-07-05 |
Family
ID=6383830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR748519D Expired FR748519A (en) | 1932-01-12 | 1933-01-05 | Incandescent lamp base improvements |
Country Status (4)
Country | Link |
---|---|
US (1) | US2008594A (en) |
FR (1) | FR748519A (en) |
GB (1) | GB392126A (en) |
NL (1) | NL33886C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3200363A (en) * | 1963-03-04 | 1965-08-10 | Sylvania Electric Prod | Lamp positioner |
-
0
- NL NL33886D patent/NL33886C/xx active
-
1932
- 1932-12-16 US US647664A patent/US2008594A/en not_active Expired - Lifetime
-
1933
- 1933-01-05 FR FR748519D patent/FR748519A/en not_active Expired
- 1933-01-05 GB GB386/33A patent/GB392126A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL33886C (en) | |
US2008594A (en) | 1935-07-16 |
GB392126A (en) | 1933-05-11 |
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