NL653C - Electrische gloeilamp met dubbele reflector - Google Patents
Electrische gloeilamp met dubbele reflectorInfo
- Publication number
- NL653C NL653C NL558A NL558A NL653C NL 653 C NL653 C NL 653C NL 558 A NL558 A NL 558A NL 558 A NL558 A NL 558A NL 653 C NL653 C NL 653C
- Authority
- NL
- Netherlands
- Prior art keywords
- light bulb
- electric light
- double reflector
- reflector
- double
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
- H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
- H01K1/325—Reflecting coating
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB191210346T | 1912-05-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL653C true NL653C (nl) | 1916-12-01 |
Family
ID=32640824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL558A NL653C (nl) | 1912-05-01 | 1912-06-25 | Electrische gloeilamp met dubbele reflector |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE253505C (de) |
FR (1) | FR443515A (de) |
GB (1) | GB191210346A (de) |
NL (1) | NL653C (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2909693A (en) * | 1954-02-10 | 1959-10-20 | Cibie Pierre | Headlamp, notably vehicle headlamp |
DE29915979U1 (de) | 1999-09-10 | 1999-12-16 | Czech, Andreas, 38102 Braunschweig | Lampe |
-
1912
- 1912-04-14 DE DE1912253505 patent/DE253505C/de not_active Expired
- 1912-05-01 GB GB191210346D patent/GB191210346A/en not_active Expired
- 1912-05-08 FR FR443515A patent/FR443515A/fr not_active Expired
- 1912-06-25 NL NL558A patent/NL653C/nl active
Also Published As
Publication number | Publication date |
---|---|
FR443515A (fr) | 1912-09-26 |
DE253505C (de) | 1912-11-09 |
GB191210346A (en) | 1912-07-18 |
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