FR465365A - Metal filament lamp - Google Patents
Metal filament lampInfo
- Publication number
- FR465365A FR465365A FR465365A FR465365DA FR465365A FR 465365 A FR465365 A FR 465365A FR 465365 A FR465365 A FR 465365A FR 465365D A FR465365D A FR 465365DA FR 465365 A FR465365 A FR 465365A
- Authority
- FR
- France
- Prior art keywords
- filament lamp
- metal filament
- metal
- lamp
- filament
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K7/00—Lamps for purposes other than general lighting
- H01K7/04—Lamps for purposes other than general lighting for indicating
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE191407591X | 1913-11-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR465365A true FR465365A (en) | 1914-04-15 |
Family
ID=34354259
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR19044A Expired FR19044E (en) | 1913-11-20 | Metal filament lamp | |
FR465365A Expired FR465365A (en) | 1913-11-20 | 1913-11-27 | Metal filament lamp |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR19044A Expired FR19044E (en) | 1913-11-20 | Metal filament lamp |
Country Status (3)
Country | Link |
---|---|
FR (2) | FR465365A (en) |
GB (1) | GB191407591A (en) |
NL (1) | NL2212C (en) |
-
0
- NL NL2212D patent/NL2212C/xx active
- FR FR19044A patent/FR19044E/en not_active Expired
-
1913
- 1913-11-27 FR FR465365A patent/FR465365A/en not_active Expired
-
1914
- 1914-03-25 GB GB191407591D patent/GB191407591A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR19044E (en) | 1914-09-01 |
GB191407591A (en) | 1916-06-22 |
NL2212C (en) |
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