TREA

the parts being of domed or pyramidal shape

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Industry

  • CPC
  • E04D13/0352
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Parent Industries

EFIXED CONSTRUCTIONS E04Building E04DROOF COVERINGS SKY-LIGHTS GUTTERS ROOF-WORKING TOOLS E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds Roof drainage; Sky-lights

Current Industry

E04D13/0352the parts being of domed or pyramidal shape
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Skylight assembly
    • Patent number 4,594,821
    • Issue date Jun 17, 1986
    • Paul E. Bechtold
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Opening skylight of great stability
    • Patent number 3,996,844
    • Issue date Dec 14, 1976
    • Ghislain Leurent
    • E04 - BUILDING
  • Information Patent Grant

    Roof vent
    • Patent number 3,934,383
    • Issue date Jan 27, 1976
    • Loren L. Perry
    • E04 - BUILDING
  • Information Patent Grant

    3738253
    • Patent number 3,738,253
    • Issue date Jun 12, 1973
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3735530
    • Patent number 3,735,530
    • Issue date May 29, 1973
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3505762
    • Patent number 3,505,762
    • Issue date Apr 14, 1970
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3251158
    • Patent number 3,251,158
    • Issue date May 17, 1966
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3090613
    • Patent number 3,090,613
    • Issue date May 21, 1963
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3047983
    • Patent number 3,047,983
    • Issue date Aug 7, 1962
    • E04 - BUILDING
  • Information Patent Grant

    3036406
    • Patent number 3,036,406
    • Issue date May 29, 1962
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2864325
    • Patent number 2,864,325
    • Issue date Dec 16, 1958
    • E04 - BUILDING
  • Information Patent Grant

    2827003
    • Patent number 2,827,003
    • Issue date Mar 18, 1958
    • E04 - BUILDING

Patents Applicationslast 30 patents