NL72140C - - Google Patents
Info
- Publication number
- NL72140C NL72140C NL72140DA NL72140C NL 72140 C NL72140 C NL 72140C NL 72140D A NL72140D A NL 72140DA NL 72140 C NL72140 C NL 72140C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/20—Uniting glass pieces by fusing without substantial reshaping
- C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
- C03B23/217—Uniting glass rods, glass tubes, or hollow glassware for the production of cathode ray tubes or similarly shaped tubes
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/0073—Re-forming shaped glass by blowing
-
- 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
- H01J9/26—Sealing together parts of vessels
- H01J9/263—Sealing together parts of vessels specially adapted for cathode-ray tubes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB17405/47A GB634326A (en) | 1947-07-02 | 1947-07-02 | Improvements relating to the manufacture of glass envelopes for cathode ray tubes or the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72140C true NL72140C (en) |
Family
ID=10094613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL72140D NL72140C (en) | 1947-07-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2518690A (en) |
| FR (1) | FR968504A (en) |
| GB (1) | GB634326A (en) |
| NL (1) | NL72140C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2697310A (en) * | 1949-12-15 | 1954-12-21 | Rca Corp | Method of making seals for composite cathode-ray tubes |
| US2970405A (en) * | 1957-02-18 | 1961-02-07 | Corning Glass Works | Glass forming |
| NL228634A (en) * | 1957-06-18 | |||
| US3114620A (en) * | 1961-08-14 | 1963-12-17 | Corning Glass Works | Pneumatic sheet molding apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1979573A (en) * | 1931-05-28 | 1934-11-06 | Clarence P Byrnes | Glass article |
| US2346470A (en) * | 1940-08-02 | 1944-04-11 | Nat Technical Lab | Method of making glass electrodes |
-
0
- NL NL72140D patent/NL72140C/xx active
-
1947
- 1947-07-02 GB GB17405/47A patent/GB634326A/en not_active Expired
-
1948
- 1948-06-25 US US35266A patent/US2518690A/en not_active Expired - Lifetime
- 1948-06-29 FR FR968504D patent/FR968504A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR968504A (en) | 1950-11-29 |
| GB634326A (en) | 1950-03-15 |
| US2518690A (en) | 1950-08-15 |