CH8291A - Device for extending the burning time of the upper carbon rod in electric arc lamps - Google Patents

Device for extending the burning time of the upper carbon rod in electric arc lamps

Info

Publication number
CH8291A
CH8291A CH8291A CH8291DA CH8291A CH 8291 A CH8291 A CH 8291A CH 8291 A CH8291 A CH 8291A CH 8291D A CH8291D A CH 8291DA CH 8291 A CH8291 A CH 8291A
Authority
CH
Switzerland
Prior art keywords
extending
electric arc
carbon rod
burning time
arc lamps
Prior art date
Application number
CH8291A
Other languages
German (de)
Inventor
Co F Hardtmuth
Original Assignee
Hardtmuth & Co F
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 Hardtmuth & Co F filed Critical Hardtmuth & Co F
Publication of CH8291A publication Critical patent/CH8291A/en

Links

CH8291A 1894-04-23 1894-04-23 Device for extending the burning time of the upper carbon rod in electric arc lamps CH8291A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH8291T 1894-04-23

Publications (1)

Publication Number Publication Date
CH8291A true CH8291A (en) 1894-09-30

Family

ID=4196148

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8291A CH8291A (en) 1894-04-23 1894-04-23 Device for extending the burning time of the upper carbon rod in electric arc lamps

Country Status (1)

Country Link
CH (1) CH8291A (en)

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