GB270733A - Improvements in and relating to methods of and apparatus for treating filaments for electric incandescent lamps or the like - Google Patents
Improvements in and relating to methods of and apparatus for treating filaments for electric incandescent lamps or the likeInfo
- Publication number
- GB270733A GB270733A GB12078/27A GB1207827A GB270733A GB 270733 A GB270733 A GB 270733A GB 12078/27 A GB12078/27 A GB 12078/27A GB 1207827 A GB1207827 A GB 1207827A GB 270733 A GB270733 A GB 270733A
- Authority
- GB
- United Kingdom
- Prior art keywords
- filaments
- receptacle
- nozzle
- relating
- methods
- 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
- 238000005247 gettering Methods 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 229940072049 amyl acetate Drugs 0.000 abstract 1
- PGMYKACGEOXYJE-UHFFFAOYSA-N anhydrous amyl acetate Natural products CCCCCOC(C)=O PGMYKACGEOXYJE-UHFFFAOYSA-N 0.000 abstract 1
- 229910001610 cryolite Inorganic materials 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- MNWFXJYAOYHMED-UHFFFAOYSA-M heptanoate Chemical compound CCCCCCC([O-])=O MNWFXJYAOYHMED-UHFFFAOYSA-M 0.000 abstract 1
- 239000004922 lacquer Substances 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
- H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
-
- 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
- Y10S118/00—Coating apparatus
- Y10S118/22—Wire and cord miscellaneous
Landscapes
- Discharge Lamp (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US107883A US1694265A (en) | 1926-05-10 | 1926-05-10 | Method and apparatus for treating filaments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB270733A true GB270733A (en) | 1927-07-21 |
Family
ID=22318967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB12078/27A Expired GB270733A (en) | 1926-05-10 | 1927-05-05 | Improvements in and relating to methods of and apparatus for treating filaments for electric incandescent lamps or the like |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1694265A (enrdf_load_stackoverflow) |
| BE (1) | BE342050A (enrdf_load_stackoverflow) |
| GB (1) | GB270733A (enrdf_load_stackoverflow) |
-
0
- BE BE342050D patent/BE342050A/xx unknown
-
1926
- 1926-05-10 US US107883A patent/US1694265A/en not_active Expired - Lifetime
-
1927
- 1927-05-05 GB GB12078/27A patent/GB270733A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1694265A (en) | 1928-12-04 |
| BE342050A (enrdf_load_stackoverflow) |
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