BE433739A - - Google Patents
Info
- Publication number
- BE433739A BE433739A BE433739DA BE433739A BE 433739 A BE433739 A BE 433739A BE 433739D A BE433739D A BE 433739DA BE 433739 A BE433739 A BE 433739A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B15/00—Drawing glass upwardly from the melt
- C03B15/02—Drawing glass sheets
- C03B15/06—Drawing glass sheets from a debiteuse
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/602—Lenticular screens
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S65/00—Glass manufacturing
- Y10S65/04—Electric heat
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Glass Melting And Manufacturing (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE529221X | 1938-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE433739A true BE433739A (fi) | 1900-01-01 |
Family
ID=6553982
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE433739D BE433739A (fi) | 1938-06-13 | ||
| BE433729D BE433729A (fi) | 1938-06-13 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE433729D BE433729A (fi) | 1938-06-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2274986A (fi) |
| BE (2) | BE433729A (fi) |
| FR (1) | FR855091A (fi) |
| GB (1) | GB529221A (fi) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2658096A (en) * | 1945-03-05 | 1953-11-03 | Saint Gobain | Apparatus for the manufacture of multicellular glass |
| US2635388A (en) * | 1945-06-01 | 1953-04-21 | Saint Gobain | Process and apparatus for making glass involving high-frequency vibration |
| US2990438A (en) * | 1945-07-07 | 1961-06-27 | Saint Gobain | Methods of and tank furnaces for making glass |
| US2658094A (en) * | 1950-05-10 | 1953-11-03 | Gen Electric | Combined electrode and skimmer for electric glass melting furnaces |
| US2780032A (en) * | 1952-02-16 | 1957-02-05 | Cie Reunies Glaces Et Verres | Improvements in apparatus for the continuous drawing of glass sheets |
| US2749378A (en) * | 1954-01-08 | 1956-06-05 | Harvey L Penberthy | Method and apparatus for glass production |
| US3094578A (en) * | 1959-11-18 | 1963-06-18 | Libbey Owens Ford Glass Co | Method and apparatus for treating glass |
| BE620583A (fi) * | 1961-07-25 | |||
| US3288583A (en) * | 1962-06-07 | 1966-11-29 | Bausch & Lomb | Apparatus for producing optical fiber |
| US3251669A (en) * | 1963-12-16 | 1966-05-17 | Libbey Owens Ford Glass Co | Glass stream heating in a continuous ribbon furnace |
| FR1496770A (fr) * | 1966-07-15 | 1967-10-06 | Glaces De Boussois | Procédé de fabrication du verre plat et installation pour la mise en oeuvre de ce procédé |
| LU62647A1 (fi) * | 1971-02-24 | 1972-12-05 | Glaverbel |
-
0
- BE BE433739D patent/BE433739A/xx unknown
- BE BE433729D patent/BE433729A/xx unknown
-
1939
- 1939-04-06 FR FR855091D patent/FR855091A/fr not_active Expired
- 1939-05-25 GB GB15532/39A patent/GB529221A/en not_active Expired
- 1939-06-09 US US278360A patent/US2274986A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR855091A (fr) | 1940-05-01 |
| BE433729A (fi) | 1900-01-01 |
| GB529221A (en) | 1940-11-15 |
| US2274986A (en) | 1942-03-03 |