NL653C - Electric light bulb with double reflector - Google Patents

Electric light bulb with double reflector

Info

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
Application number
NL558A
Other languages
Dutch (nl)
Original Assignee
Gethe Heinrich
Gluehlampenfabrik Hansa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gethe Heinrich, Gluehlampenfabrik Hansa filed Critical Gethe Heinrich
Application granted granted Critical
Publication of NL653C publication Critical patent/NL653C/en

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
NL558A 1912-05-01 1912-06-25 Electric light bulb with double reflector NL653C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191210346T 1912-05-01

Publications (1)

Publication Number Publication Date
NL653C true NL653C (en) 1916-12-01

Family

ID=32640824

Family Applications (1)

Application Number Title Priority Date Filing Date
NL558A NL653C (en) 1912-05-01 1912-06-25 Electric light bulb with double reflector

Country Status (4)

Country Link
DE (1) DE253505C (en)
FR (1) FR443515A (en)
GB (1) GB191210346A (en)
NL (1) NL653C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909693A (en) * 1954-02-10 1959-10-20 Cibie Pierre Headlamp, notably vehicle headlamp

Also Published As

Publication number Publication date
FR443515A (en) 1912-09-26
DE253505C (en) 1912-11-09
GB191210346A (en) 1912-07-18

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