FR618452A - Method and device for emptying and purging light tubes - Google Patents
Method and device for emptying and purging light tubesInfo
- Publication number
- FR618452A FR618452A FR618452DA FR618452A FR 618452 A FR618452 A FR 618452A FR 618452D A FR618452D A FR 618452DA FR 618452 A FR618452 A FR 618452A
- Authority
- FR
- France
- Prior art keywords
- emptying
- light tubes
- purging
- purging light
- tubes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01J9/395—Filling vessels
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Vapour Deposition (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR618452T | 1926-07-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR618452A true FR618452A (en) | 1927-03-10 |
Family
ID=8982973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR618452D Expired FR618452A (en) | 1926-07-03 | 1926-07-03 | Method and device for emptying and purging light tubes |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR618452A (en) |
GB (1) | GB273726A (en) |
-
1926
- 1926-07-03 FR FR618452D patent/FR618452A/en not_active Expired
-
1927
- 1927-06-29 GB GB17312/27A patent/GB273726A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB273726A (en) | 1928-01-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR640651A (en) | Method and apparatus for making pipes | |
FR618452A (en) | Method and device for emptying and purging light tubes | |
FR540266A (en) | Method and device for drawing conics | |
FR584789A (en) | Method and apparatus for de-tinning tubes | |
FR668442A (en) | Method and apparatus for selecting tokens | |
FR679612A (en) | Method and apparatus for automatic scanning of photochromies | |
FR675731A (en) | Method and device for pushing the ends of tubes | |
FR620550A (en) | Method and device for detecting t. s. f. | |
FR611046A (en) | Method and device for cleaning boiler tubes | |
FR548258A (en) | Method and device for drawing metal tubes | |
FR616963A (en) | Device for bending tubes | |
FR621858A (en) | Method and device for cleaning beer lines | |
FR643071A (en) | Method and device for sterilization | |
FR714161A (en) | Method and apparatus for threading tubes | |
FR667610A (en) | Device for cleaning pipes | |
FR683888A (en) | Method and automatic handling apparatus for electroplating deposits | |
FR701672A (en) | Method and device for tapping nuts | |
FR640650A (en) | Method and apparatus for driving tubes | |
FR620170A (en) | Method and apparatus for granulating fluid slag | |
FR723523A (en) | Device for bending tubes and pipes | |
FR746102A (en) | Method and device for cleaning and sterilizing diltrating masses | |
FR671565A (en) | Connection device for pipes | |
FR39149E (en) | Method and automatic handling apparatus for electrolytic deposits | |
FR622792A (en) | Method and device for improving castings | |
FR602216A (en) | Method and device for eliminating capacitance coupling |