GB359389A - - Google Patents
Info
- Publication number
- GB359389A GB359389A GB38303/30A GB3830330A GB359389A GB 359389 A GB359389 A GB 359389A GB 38303/30 A GB38303/30 A GB 38303/30A GB 3830330 A GB3830330 A GB 3830330A GB 359389 A GB359389 A GB 359389A
- Authority
- GB
- United Kingdom
- Prior art keywords
- speed
- metres per
- tungsten wire
- drawn
- contacts
- 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
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 4
- 239000013078 crystal Substances 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/02—Manufacture of incandescent bodies
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE359389T | 1930-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB359389A true GB359389A (enrdf_load_stackoverflow) | 1931-10-29 |
Family
ID=31895378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB38303/30A Expired GB359389A (enrdf_load_stackoverflow) | 1930-01-30 | 1930-12-19 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB359389A (enrdf_load_stackoverflow) |
| NL (1) | NL31983C (enrdf_load_stackoverflow) |
-
0
- NL NL31983D patent/NL31983C/xx active
-
1930
- 1930-12-19 GB GB38303/30A patent/GB359389A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL31983C (enrdf_load_stackoverflow) |
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