FR1077426A - Improvements to electric incandescent lamps - Google Patents

Improvements to electric incandescent lamps

Info

Publication number
FR1077426A
FR1077426A FR1077426DA FR1077426A FR 1077426 A FR1077426 A FR 1077426A FR 1077426D A FR1077426D A FR 1077426DA FR 1077426 A FR1077426 A FR 1077426A
Authority
FR
France
Prior art keywords
incandescent lamps
electric incandescent
electric
lamps
incandescent
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.)
Hivac Ltd
Original Assignee
Hivac Ltd
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 Hivac Ltd filed Critical Hivac Ltd
Application granted granted Critical
Publication of FR1077426A publication Critical patent/FR1077426A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/0064—Reinforcements comprising monofilaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • B60C9/2003—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel characterised by the materials of the belt cords
    • B60C9/2006—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel characterised by the materials of the belt cords consisting of steel cord plies only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Glass Compositions (AREA)
  • Resistance Heating (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
FR1077426D 1951-02-23 1953-05-19 Improvements to electric incandescent lamps Expired FR1077426A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB4505/51A GB694672A (en) 1951-02-23 1951-02-23 Improvements in or relating to electric incandescent lamps
DEH16358A DE1008822B (en) 1951-02-23 1953-05-11 Electric light bulb
US355032A US2716201A (en) 1951-02-23 1953-05-14 Electric incandescent lamps

Publications (1)

Publication Number Publication Date
FR1077426A true FR1077426A (en) 1954-11-08

Family

ID=47073719

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1077426D Expired FR1077426A (en) 1951-02-23 1953-05-19 Improvements to electric incandescent lamps

Country Status (4)

Country Link
US (1) US2716201A (en)
DE (1) DE1008822B (en)
FR (1) FR1077426A (en)
GB (1) GB694672A (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202837C (en) *
US648516A (en) * 1899-06-29 1900-05-01 Karl Ochs Electric lamp with burner of the second class.
US692294A (en) * 1900-05-05 1902-02-04 Herman J Jaeger Dental lamp.
US1034722A (en) * 1906-02-24 1912-08-06 Gen Electric Incandescent lamp.
FR522474A (en) * 1920-08-14 1921-07-30 Cie Des Charbons Fabius Henrio Improvements to electric lamps
NL54277C (en) * 1938-10-15
NL66987C (en) * 1945-05-21

Also Published As

Publication number Publication date
US2716201A (en) 1955-08-23
GB694672A (en) 1953-07-22
DE1008822B (en) 1957-05-23

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