CH42405A - Upright metal filament light bulb - Google Patents

Upright metal filament light bulb

Info

Publication number
CH42405A
CH42405A CH42405A CH42405DA CH42405A CH 42405 A CH42405 A CH 42405A CH 42405 A CH42405 A CH 42405A CH 42405D A CH42405D A CH 42405DA CH 42405 A CH42405 A CH 42405A
Authority
CH
Switzerland
Prior art keywords
light bulb
metal filament
filament light
upright metal
upright
Prior art date
Application number
CH42405A
Other languages
German (de)
Inventor
Kuzel Dr Hans
Original Assignee
Kuzel Dr Hans
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 Kuzel Dr Hans filed Critical Kuzel Dr Hans
Publication of CH42405A publication Critical patent/CH42405A/en

Links

CH42405A 1908-01-27 1908-01-27 Upright metal filament light bulb CH42405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH42405T 1908-01-27

Publications (1)

Publication Number Publication Date
CH42405A true CH42405A (en) 1909-02-01

Family

ID=4272405

Family Applications (1)

Application Number Title Priority Date Filing Date
CH42405A CH42405A (en) 1908-01-27 1908-01-27 Upright metal filament light bulb

Country Status (1)

Country Link
CH (1) CH42405A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2535640B2 (en) † 2010-09-08 2020-09-23 Zhejiang Ledison Optoelectronics Co., Ltd. Led lamp bulb and led lighting bar capable of emitting light over 4 pi

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2535640B2 (en) † 2010-09-08 2020-09-23 Zhejiang Ledison Optoelectronics Co., Ltd. Led lamp bulb and led lighting bar capable of emitting light over 4 pi

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