FR830241A - Improvements to incandescent electric lamps - Google Patents

Improvements to incandescent electric lamps

Info

Publication number
FR830241A
FR830241A FR830241DA FR830241A FR 830241 A FR830241 A FR 830241A FR 830241D A FR830241D A FR 830241DA FR 830241 A FR830241 A FR 830241A
Authority
FR
France
Prior art keywords
electric lamps
incandescent electric
incandescent
lamps
electric
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
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.)
BIRDSEYE ELECTRIC CORP
Original Assignee
BIRDSEYE ELECTRIC CORP
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 BIRDSEYE ELECTRIC CORP filed Critical BIRDSEYE ELECTRIC CORP
Application granted granted Critical
Publication of FR830241A publication Critical patent/FR830241A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters
FR830241D 1936-12-04 1937-12-01 Improvements to incandescent electric lamps Expired FR830241A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US114166A US2117039A (en) 1936-12-04 1936-12-04 Reflecting incandescent lamp

Publications (1)

Publication Number Publication Date
FR830241A true FR830241A (en) 1938-07-25

Family

ID=22353706

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830241D Expired FR830241A (en) 1936-12-04 1937-12-01 Improvements to incandescent electric lamps

Country Status (3)

Country Link
US (1) US2117039A (en)
FR (1) FR830241A (en)
GB (1) GB497627A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2624019A (en) * 1950-03-31 1952-12-30 Gen Electric Electric lamp or similar article
US2664513A (en) * 1951-09-26 1953-12-29 Westinghouse Electric Corp Metallic heat shield for incandescent lamps

Also Published As

Publication number Publication date
US2117039A (en) 1938-05-10
GB497627A (en) 1938-12-22

Similar Documents

Publication Publication Date Title
FR46256E (en) Incandescent lamps
FR826363A (en) Improvements to incandescent reflector lamps
FR807340A (en) Incandescent lamp improvements
FR878382A (en) Improvements to incandescent electric lamps
FR856953A (en) Improvements to incandescent electric lamps
FR842265A (en) Incandescent lamp improvements
FR780751A (en) Incandescent lamp improvements
BE424340A (en) Improvements to electric incandescent lamps and the like
FR775464A (en) Improvements to incandescent electric lamps
FR825088A (en) Incandescent lamp improvements
FR880406A (en) Improvements to incandescent electric lamps
FR827499A (en) Incandescent lamp improvements
FR830241A (en) Improvements to incandescent electric lamps
FR824594A (en) Improvements to electric lamps
FR801118A (en) Improvements to incandescent electric lamps
FR677066A (en) Improvements to incandescent electric lamps
FR757340A (en) Improvements to incandescent electric lamps
FR772763A (en) Incandescent lamps
FR763213A (en) Improvements to incandescent electric lamps
FR785139A (en) Improvements to incandescent electric lamps
FR756633A (en) Improvements to incandescent electric lamps
FR763732A (en) Improvements to incandescent electric lamps or discharge tubes
FR747957A (en) Improvements to incandescent electric lamps
FR776973A (en) Improvements to incandescent electric lamps
FR778631A (en) Improvements to gas-filled incandescent electric lamps