GB191414229A - Improvements in and relating to Shaping Filaments for Electric Lamps and the like. - Google Patents
Improvements in and relating to Shaping Filaments for Electric Lamps and the like.Info
- Publication number
- GB191414229A GB191414229A GB191414229DA GB191414229A GB 191414229 A GB191414229 A GB 191414229A GB 191414229D A GB191414229D A GB 191414229DA GB 191414229 A GB191414229 A GB 191414229A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lengths
- filaments
- pins
- relating
- bends
- 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
- 238000007493 shaping process Methods 0.000 title 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 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
- H01K3/04—Machines therefor
-
- 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)
- Resistance Heating (AREA)
- Wire Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB191414229T | 1914-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB191414229A true GB191414229A (en) | 1915-06-03 |
Family
ID=32584781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB191414229D Expired GB191414229A (en) | 1914-06-12 | 1914-06-12 | Improvements in and relating to Shaping Filaments for Electric Lamps and the like. |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR20134E (enExample) |
| GB (1) | GB191414229A (enExample) |
| NL (1) | NL7888C (enExample) |
-
0
- NL NL7888D patent/NL7888C/xx active
- FR FR20134A patent/FR20134E/fr not_active Expired
-
1914
- 1914-06-12 GB GB191414229D patent/GB191414229A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR20134E (fr) | 1916-10-06 |
| NL7888C (enExample) |
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