NL68256C - - Google Patents
Info
- Publication number
- NL68256C NL68256C NL68256DA NL68256C NL 68256 C NL68256 C NL 68256C NL 68256D A NL68256D A NL 68256DA NL 68256 C NL68256 C NL 68256C
- 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
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/32—Sealing leading-in conductors
-
- 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
- H01K3/08—Manufacture of mounts or stems
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB883745A GB593500A (en) | 1945-04-10 | Improvements in and methods for producing shaped glass parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL68256C true NL68256C (th) |
Family
ID=9860173
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL68256D NL68256C (th) | 1945-04-10 | ||
| NL68255D NL68255C (th) | 1945-04-10 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL68255D NL68255C (th) | 1945-04-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2545873A (th) |
| BE (2) | BE473413A (th) |
| FR (2) | FR946789A (th) |
| GB (1) | GB593712A (th) |
| NL (2) | NL68255C (th) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US544248A (en) * | 1895-08-06 | William cutler | ||
| US872530A (en) * | 1907-04-18 | 1907-12-03 | George H Meeker | Method of sealing metal in glass. |
| US1266614A (en) * | 1915-01-06 | 1918-05-21 | Westinghouse Electric & Mfg Co | Seal. |
| US1395963A (en) * | 1919-05-19 | 1921-11-01 | Chemical Foundation Inc | Method of and apparatus for forming glass tubes |
| US2190788A (en) * | 1936-01-24 | 1940-02-20 | Arcturus Dev Company | Metal tube construction |
| US2318652A (en) * | 1938-12-30 | 1943-05-11 | Westinghouse Electric & Mfg Co | Making lamp stems |
-
0
- NL NL68256D patent/NL68256C/xx active
- BE BE473414D patent/BE473414A/xx unknown
- NL NL68255D patent/NL68255C/xx active
- BE BE473413D patent/BE473413A/xx unknown
-
1945
- 1945-04-10 GB GB8838/45A patent/GB593712A/en not_active Expired
-
1947
- 1947-05-14 FR FR946789D patent/FR946789A/fr not_active Expired
- 1947-05-14 FR FR946787D patent/FR946787A/fr not_active Expired
- 1947-08-06 US US766658A patent/US2545873A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL68255C (th) | |
| FR946789A (fr) | 1949-06-14 |
| US2545873A (en) | 1951-03-20 |
| BE473414A (th) | |
| GB593712A (en) | 1947-10-23 |
| FR946787A (fr) | 1949-06-14 |
| BE473413A (th) |