FR449795A - Incandescent lamps - Google Patents

Incandescent lamps

Info

Publication number
FR449795A
FR449795A FR449795A FR449795DA FR449795A FR 449795 A FR449795 A FR 449795A FR 449795 A FR449795 A FR 449795A FR 449795D A FR449795D A FR 449795DA FR 449795 A FR449795 A FR 449795A
Authority
FR
France
Prior art keywords
incandescent lamps
incandescent
lamps
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
FR449795A
Other languages
French (fr)
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.)
INTERNATIONALE POUR L EXPLOITATION DES B Cie
Original Assignee
INTERNATIONALE POUR L EXPLOITATION DES B Cie
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 INTERNATIONALE POUR L EXPLOITATION DES B Cie filed Critical INTERNATIONALE POUR L EXPLOITATION DES B Cie
Application granted granted Critical
Publication of FR449795A publication Critical patent/FR449795A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
FR449795A 1911-10-23 1912-10-19 Incandescent lamps Expired FR449795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE437735X 1911-10-23

Publications (1)

Publication Number Publication Date
FR449795A true FR449795A (en) 1913-03-07

Family

ID=8899819

Family Applications (2)

Application Number Title Priority Date Filing Date
FR437735A Expired FR437735A (en) 1911-10-23 1911-12-16 Incandescent lamps
FR449795A Expired FR449795A (en) 1911-10-23 1912-10-19 Incandescent lamps

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR437735A Expired FR437735A (en) 1911-10-23 1911-12-16 Incandescent lamps

Country Status (1)

Country Link
FR (2) FR437735A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH678578A5 (en) * 1989-04-24 1991-09-30 Bien Air Incandescent lamp is resistant to vibration - uses filament support wires with loose coil midway along length to absorb vibration and impact
DE4222096A1 (en) * 1992-07-07 1994-01-13 Schertenleib Niklaus Friedrich Mattress for bed

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH678578A5 (en) * 1989-04-24 1991-09-30 Bien Air Incandescent lamp is resistant to vibration - uses filament support wires with loose coil midway along length to absorb vibration and impact
DE4222096A1 (en) * 1992-07-07 1994-01-13 Schertenleib Niklaus Friedrich Mattress for bed

Also Published As

Publication number Publication date
FR437735A (en) 1912-04-29

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