CH498781A - Process for the production of glass feet for tubes - Google Patents
Process for the production of glass feet for tubesInfo
- Publication number
- CH498781A CH498781A CH1351468A CH1351468A CH498781A CH 498781 A CH498781 A CH 498781A CH 1351468 A CH1351468 A CH 1351468A CH 1351468 A CH1351468 A CH 1351468A CH 498781 A CH498781 A CH 498781A
- Authority
- CH
- Switzerland
- Prior art keywords
- tubes
- production
- glass feet
- feet
- glass
- Prior art date
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
- H01J9/32—Sealing leading-in conductors
-
- 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
- H01J9/30—Manufacture of bases
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Powder Metallurgy (AREA)
- Compressor (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1351468A CH498781A (en) | 1968-09-10 | 1968-09-10 | Process for the production of glass feet for tubes |
DE19691931332 DE1931332B2 (en) | 1968-09-10 | 1969-06-20 | Device for the production of glass feet for electron tubes |
FR6930415A FR2017710A1 (en) | 1968-09-10 | 1969-09-08 | Sinter glass base prodn for high-vacuum - tubes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1351468A CH498781A (en) | 1968-09-10 | 1968-09-10 | Process for the production of glass feet for tubes |
Publications (1)
Publication Number | Publication Date |
---|---|
CH498781A true CH498781A (en) | 1970-11-15 |
Family
ID=4393070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1351468A CH498781A (en) | 1968-09-10 | 1968-09-10 | Process for the production of glass feet for tubes |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH498781A (en) |
DE (1) | DE1931332B2 (en) |
FR (1) | FR2017710A1 (en) |
-
1968
- 1968-09-10 CH CH1351468A patent/CH498781A/en not_active IP Right Cessation
-
1969
- 1969-06-20 DE DE19691931332 patent/DE1931332B2/en active Granted
- 1969-09-08 FR FR6930415A patent/FR2017710A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1931332B2 (en) | 1975-09-25 |
DE1931332A1 (en) | 1970-07-09 |
FR2017710A1 (en) | 1970-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |