FR867506A - Improvements in lamp manufacturing - Google Patents
Improvements in lamp manufacturingInfo
- Publication number
- FR867506A FR867506A FR867506DA FR867506A FR 867506 A FR867506 A FR 867506A FR 867506D A FR867506D A FR 867506DA FR 867506 A FR867506 A FR 867506A
- Authority
- FR
- France
- Prior art keywords
- lamp manufacturing
- lamp
- manufacturing
- 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
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/34—Joining base to vessel
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US300388A US2252517A (en) | 1939-10-20 | 1939-10-20 | Basing machine |
Publications (1)
Publication Number | Publication Date |
---|---|
FR867506A true FR867506A (en) | 1941-11-10 |
Family
ID=23158896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR867506D Expired FR867506A (en) | 1939-10-20 | 1940-10-18 | Improvements in lamp manufacturing |
Country Status (2)
Country | Link |
---|---|
US (1) | US2252517A (en) |
FR (1) | FR867506A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2551402A (en) * | 1946-09-26 | 1951-05-01 | Western Electric Co | Apparatus for assembling and sealing glass and metal parts |
US3068909A (en) * | 1958-11-17 | 1962-12-18 | Westinghouse Electric Corp | Lamp holder |
US3063492A (en) * | 1960-07-11 | 1962-11-13 | Westinghouse Electric Corp | Apparatus for basing lamps |
-
1939
- 1939-10-20 US US300388A patent/US2252517A/en not_active Expired - Lifetime
-
1940
- 1940-10-18 FR FR867506D patent/FR867506A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2252517A (en) | 1941-08-12 |
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