GB190806409A - Improvements relating to Electric Incandescent Filament Lamps. - Google Patents

Improvements relating to Electric Incandescent Filament Lamps.

Info

Publication number
GB190806409A
GB190806409A GB190806409DA GB190806409A GB 190806409 A GB190806409 A GB 190806409A GB 190806409D A GB190806409D A GB 190806409DA GB 190806409 A GB190806409 A GB 190806409A
Authority
GB
United Kingdom
Prior art keywords
improvements relating
incandescent filament
filament lamps
electric incandescent
glass rod
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
Charles Pauli
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 GB190806409A publication Critical patent/GB190806409A/en
Expired legal-status Critical Current

Links

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  • Resistance Heating (AREA)
  • Electric Stoves And Ranges (AREA)

Abstract

6409. Pauli, C. March 23. [Patent of Addition to No. 27,541, A.D. 1907.] Incandescent lamps.-In the metal-filament lamp described in Specification No. 27,541, A.D. 1907, the expansion of the enclosed spring h, which acts on a glass rod and disk i carrying one set of filament supports, is limited by means of a bead n connected by a wire to the glass rod and confined by a constriction in the hollow stem b
GB190806409D 1907-12-13 1908-03-23 Improvements relating to Electric Incandescent Filament Lamps. Expired GB190806409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190727541T 1907-12-13

Publications (1)

Publication Number Publication Date
GB190806409A true GB190806409A (en) 1908-06-18

Family

ID=32437424

Family Applications (2)

Application Number Title Priority Date Filing Date
GB190727541D Expired GB190727541A (en) 1907-12-13 1907-12-13 Improvements in and relating to Electric Incandescent Filament Lamps.
GB190806409D Expired GB190806409A (en) 1907-12-13 1908-03-23 Improvements relating to Electric Incandescent Filament Lamps.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB190727541D Expired GB190727541A (en) 1907-12-13 1907-12-13 Improvements in and relating to Electric Incandescent Filament Lamps.

Country Status (1)

Country Link
GB (2) GB190727541A (en)

Also Published As

Publication number Publication date
GB190727541A (en) 1908-01-30

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