NL17048C - - Google Patents
Info
- Publication number
- NL17048C NL17048C NL17048DA NL17048C NL 17048 C NL17048 C NL 17048C NL 17048D A NL17048D A NL 17048DA NL 17048 C NL17048 C NL 17048C
- Authority
- NL
- Netherlands
Links
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/18—Mountings or supports for the incandescent body
- H01K1/24—Mounts for lamps with connections at opposite ends, e.g. for tubular lamp
-
- 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
- H01K3/22—Exhausting, degassing, filling, or cleaning vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEV20182D DE447592C (de) | 1925-04-30 | 1925-04-30 | Elektrische Vakuumgluehlampe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL17048C true NL17048C (xx) |
Family
ID=7578375
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL30599D NL30599C (xx) | 1925-04-30 | ||
| NL17048D NL17048C (xx) | 1925-04-30 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL30599D NL30599C (xx) | 1925-04-30 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE447592C (xx) |
| NL (2) | NL17048C (xx) |
-
0
- NL NL30599D patent/NL30599C/xx active
- NL NL17048D patent/NL17048C/xx active
-
1925
- 1925-04-30 DE DEV20182D patent/DE447592C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE447592C (de) | 1927-07-28 |
| NL30599C (xx) |