NL6908031A - - Google Patents
Info
- Publication number
- NL6908031A NL6908031A NL6908031A NL6908031A NL6908031A NL 6908031 A NL6908031 A NL 6908031A NL 6908031 A NL6908031 A NL 6908031A NL 6908031 A NL6908031 A NL 6908031A NL 6908031 A NL6908031 A NL 6908031A
- Authority
- NL
- Netherlands
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D45/00—Clamping or other pressure-applying devices for securing or retaining closure members
- B65D45/32—Clamping or other pressure-applying devices for securing or retaining closure members for applying radial or radial and axial pressure, e.g. contractible bands encircling closure member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/02—Electron-emitting electrodes; Cathodes
- H01J19/04—Thermionic cathodes
- H01J19/14—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73251568A | 1968-05-28 | 1968-05-28 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL6908031A true NL6908031A (https=) | 1969-12-02 |
| NL168006B NL168006B (nl) | 1981-09-16 |
| NL168006C NL168006C (nl) | 1982-02-16 |
Family
ID=24943813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6908031A NL168006C (nl) | 1968-05-28 | 1969-05-27 | Werkwijze voor het aanbrengen van een elektronen-emitterende bekledingslaag op een kathode en elektronenbuis, bevattende een kathode, die is voorzien van een elektronen-emiterende bekledingslaag volgens deze werkwijze. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3598646A (https=) |
| DE (1) | DE1927033C3 (https=) |
| FR (1) | FR2009472A1 (https=) |
| GB (1) | GB1252031A (https=) |
| NL (1) | NL168006C (https=) |
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1968
- 1968-05-28 US US732515A patent/US3598646A/en not_active Expired - Lifetime
-
1969
- 1969-05-06 GB GB1252031D patent/GB1252031A/en not_active Expired
- 1969-05-27 FR FR6917158A patent/FR2009472A1/fr not_active Withdrawn
- 1969-05-27 NL NL6908031A patent/NL168006C/xx not_active IP Right Cessation
- 1969-05-28 DE DE1927033A patent/DE1927033C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3598646A (en) | 1971-08-10 |
| GB1252031A (https=) | 1971-11-03 |
| DE1927033B2 (de) | 1977-10-20 |
| NL168006B (nl) | 1981-09-16 |
| NL168006C (nl) | 1982-02-16 |
| FR2009472A1 (https=) | 1970-02-06 |
| DE1927033C3 (de) | 1978-06-22 |
| DE1927033A1 (de) | 1969-12-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee |