CH100800A - Procedure for changing the filament of incandescent electric lamps. - Google Patents

Procedure for changing the filament of incandescent electric lamps.

Info

Publication number: CH100800A
Authority: CH; Switzerland
Prior art keywords: filament; procedure; changing; electric lamps; incandescent electric
Prior art date: 1922-04-11

Application number

Other languages

Italian (it)

Inventor

Calderara Mario

Original Assignee

Calderara Mario

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.)

1922-04-11

Filing date

1922-04-11

Publication date

1923-08-16

1922-04-11 Application filed by Calderara Mario filed Critical Calderara Mario

1923-08-16 Publication of CH100800A publication Critical patent/CH100800A/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/32—Auxiliary devices for cleaning, placing, or removing incandescent lamps

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)

CH100800D 1922-04-11 1922-04-11 Procedure for changing the filament of incandescent electric lamps. CH100800A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH100800T		1922-04-11

Publications (1)

Publication Number	Publication Date
CH100800A true CH100800A (en)	1923-08-16

Family

ID=4359104

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH100800D CH100800A (en)	1922-04-11	1922-04-11	Procedure for changing the filament of incandescent electric lamps.

Country Status (1)

Country	Link
CH (1)	CH100800A (en)

1922
- 1922-04-11 CH CH100800D patent/CH100800A/en unknown

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