GB189415129A - An Improved Process for Evacuating Incandescent Lamp Bulbs. - Google Patents

An Improved Process for Evacuating Incandescent Lamp Bulbs.

Info

Publication number
GB189415129A
GB189415129A GB189415129DA GB189415129A GB 189415129 A GB189415129 A GB 189415129A GB 189415129D A GB189415129D A GB 189415129DA GB 189415129 A GB189415129 A GB 189415129A
Authority
GB
United Kingdom
Prior art keywords
evacuating
incandescent lamp
improved process
lamp bulbs
bulbs
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
Inventor
Arturo Malignani
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB189415129A publication Critical patent/GB189415129A/en
Expired legal-status Critical Current

Links

GB189415129D 1894-08-08 1894-08-08 An Improved Process for Evacuating Incandescent Lamp Bulbs. Expired GB189415129A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189415129T 1894-08-08

Publications (1)

Publication Number Publication Date
GB189415129A true GB189415129A (en) 1895-03-23

Family

ID=32125123

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189415129D Expired GB189415129A (en) 1894-08-08 1894-08-08 An Improved Process for Evacuating Incandescent Lamp Bulbs.

Country Status (1)

Country Link
GB (1) GB189415129A (en)

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