NL89886C - - Google Patents
Info
- Publication number
- NL89886C NL89886C NL89886DA NL89886C NL 89886 C NL89886 C NL 89886C NL 89886D A NL89886D A NL 89886DA NL 89886 C NL89886 C NL 89886C
- 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
-
- 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
- Y10S277/00—Seal for a joint or juncture
- Y10S277/913—Seal for fluid pressure below atmospheric, e.g. vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Closures For Containers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US260611A US2683614A (en) | 1951-12-08 | 1951-12-08 | Vacuum actuated seal for evacuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL89886C true NL89886C (fr) |
Family
ID=22989869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL89886D NL89886C (fr) | 1951-12-08 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2683614A (fr) |
| GB (1) | GB714905A (fr) |
| NL (1) | NL89886C (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2031689A5 (fr) * | 1969-02-04 | 1970-11-20 | Thomson Csf | |
| CN102985591B (zh) * | 2010-06-04 | 2014-12-10 | 欧瑞康先进科技股份公司 | 真空处理装置 |
-
0
- NL NL89886D patent/NL89886C/xx active
-
1951
- 1951-12-08 US US260611A patent/US2683614A/en not_active Expired - Lifetime
-
1952
- 1952-12-08 GB GB31042/52A patent/GB714905A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB714905A (en) | 1954-09-01 |
| US2683614A (en) | 1954-07-13 |