ES86971A2 - An electric light bulb with two or more filaments, usable in ordinary lamp holders. - Google Patents

An electric light bulb with two or more filaments, usable in ordinary lamp holders.

Info

Publication number
ES86971A2
ES86971A2 ES86971A ES86971A ES86971A2 ES 86971 A2 ES86971 A2 ES 86971A2 ES 86971 A ES86971 A ES 86971A ES 86971 A ES86971 A ES 86971A ES 86971 A2 ES86971 A2 ES 86971A2
Authority
ES
Spain
Prior art keywords
filaments
usable
light bulb
electric light
lamp holders
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
Application number
ES86971A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Serrano Coello Casimiro
Original Assignee
Serrano Coello Casimiro
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 Serrano Coello Casimiro filed Critical Serrano Coello Casimiro
Priority to ES86971A priority Critical patent/ES86971A2/en
Publication of ES86971A2 publication Critical patent/ES86971A2/en
Expired legal-status Critical Current

Links

ES86971A 1923-10-09 1923-10-09 An electric light bulb with two or more filaments, usable in ordinary lamp holders. Expired ES86971A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES86971A ES86971A2 (en) 1923-10-09 1923-10-09 An electric light bulb with two or more filaments, usable in ordinary lamp holders.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES86971A ES86971A2 (en) 1923-10-09 1923-10-09 An electric light bulb with two or more filaments, usable in ordinary lamp holders.

Publications (1)

Publication Number Publication Date
ES86971A2 true ES86971A2 (en) 1924-01-16

Family

ID=69372626

Family Applications (1)

Application Number Title Priority Date Filing Date
ES86971A Expired ES86971A2 (en) 1923-10-09 1923-10-09 An electric light bulb with two or more filaments, usable in ordinary lamp holders.

Country Status (1)

Country Link
ES (1) ES86971A2 (en)

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