NL27997C - - Google Patents
Info
- Publication number
- NL27997C NL27997C NL27997DA NL27997C NL 27997 C NL27997 C NL 27997C NL 27997D A NL27997D A NL 27997DA NL 27997 C NL27997 C NL 27997C
- Authority
- NL
- Netherlands
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
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
- H01J9/385—Exhausting vessels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
-
- 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
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physical Vapour Deposition (AREA)
- Details Of Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1924266X | 1927-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL27997C true NL27997C (th) |
Family
ID=7749622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL27997D NL27997C (th) | 1927-10-29 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1924266A (th) |
| GB (1) | GB299469A (th) |
| NL (1) | NL27997C (th) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2523016A (en) * | 1948-12-30 | 1950-09-19 | Gen Electric | Getter supporting structure |
-
0
- NL NL27997D patent/NL27997C/xx active
-
1928
- 1928-10-24 US US314671A patent/US1924266A/en not_active Expired - Lifetime
- 1928-10-26 GB GB31103/28A patent/GB299469A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB299469A (th) | 1930-01-27 |
| US1924266A (en) | 1933-08-29 |