FR758644A - Perfectionnements aux lampes électriques - Google Patents
Perfectionnements aux lampes électriquesInfo
- Publication number
- FR758644A FR758644A FR758644DA FR758644A FR 758644 A FR758644 A FR 758644A FR 758644D A FR758644D A FR 758644DA FR 758644 A FR758644 A FR 758644A
- Authority
- FR
- France
- Prior art keywords
- 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
- H01K1/28—Envelopes; Vessels
- H01K1/34—Double wall vessels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US625987A US1995863A (en) | 1932-07-29 | 1932-07-29 | Electric lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
FR758644A true FR758644A (fr) | 1934-01-20 |
Family
ID=24508469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR758644D Expired FR758644A (fr) | 1932-07-29 | 1933-07-20 | Perfectionnements aux lampes électriques |
Country Status (3)
Country | Link |
---|---|
US (1) | US1995863A (fr) |
FR (1) | FR758644A (fr) |
GB (1) | GB413127A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0694951A1 (fr) * | 1994-07-20 | 1996-01-31 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Unité munie d'une lampe |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2934792A (en) * | 1958-06-16 | 1960-05-03 | Marco Ind | Method of fabricating indicator light with molded nylon jacket |
GB943534A (en) * | 1959-06-29 | 1963-12-04 | Hunting Eng Ltd | Improvements relating to electric lamp bulbs |
US3077022A (en) * | 1962-05-03 | 1963-02-12 | Burroughs Corp | Lamp and method of manufacture |
US3267598A (en) * | 1963-06-05 | 1966-08-23 | North American Aviation Inc | Internally illuminated matrix |
US3413511A (en) * | 1965-07-19 | 1968-11-26 | Westinghouse Electric Corp | Electric lamp having in situ molded base of foamed plastic |
US3714414A (en) * | 1971-02-09 | 1973-01-30 | Sternius Akhegvlag & Co Kb | Ornamental lighting means |
US4070594A (en) * | 1975-02-13 | 1978-01-24 | Matsushita Electronics Corporation | Light source device to be utilized mainly for projection purposes |
FR2351352A1 (fr) * | 1976-05-10 | 1977-12-09 | Anquetin Jacques | Nouvelle rampe lumineuse souple |
US4497756A (en) * | 1981-10-05 | 1985-02-05 | Gte Products Corporation | Method of making a photoflash article using injection molding |
US20070282400A1 (en) * | 2006-06-02 | 2007-12-06 | Kendall Jay Gorham | Combination medical therapy device that integrates: electrical stimulation, light therapy, heat, pressure, and vibration |
-
1932
- 1932-07-29 US US625987A patent/US1995863A/en not_active Expired - Lifetime
-
1933
- 1933-07-20 FR FR758644D patent/FR758644A/fr not_active Expired
- 1933-07-31 GB GB21495/33A patent/GB413127A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0694951A1 (fr) * | 1994-07-20 | 1996-01-31 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Unité munie d'une lampe |
Also Published As
Publication number | Publication date |
---|---|
GB413127A (en) | 1934-07-12 |
US1995863A (en) | 1935-03-26 |
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