TREA

Special adaptation for protection against draughts

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  • CPC
  • F21L19/006
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting F21LLIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION F21L19/00Lanterns

Current Industry

F21L19/006Special adaptation for protection against draughts
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Lantern
    • Patent number 10,480,759
    • Issue date Nov 19, 2019
    • ZHEJIANG DINGXIN ARTS & CRAFTS CO., LTD.
    • Nengxiao Lu
    • F21 - LIGHTING
  • Information Patent Grant

    Portable illumination device
    • Patent number 6,663,258
    • Issue date Dec 16, 2003
    • Hartmut Kanter
    • F21 - LIGHTING
  • Information Patent Grant

    Gaseous lantern ventilator assembly
    • Patent number 4,321,656
    • Issue date Mar 23, 1982
    • The Coleman Company, Inc.
    • Floyd O. Gruver
    • F21 - LIGHTING
  • Information Patent Grant

    2794907
    • Patent number 2,794,907
    • Issue date Jun 4, 1957
    • F21 - LIGHTING
  • Information Patent Grant

    2559003
    • Patent number 2,559,003
    • Issue date Jul 3, 1951
    • F21 - LIGHTING
  • Information Patent Grant

    2223345
    • Patent number 2,223,345
    • Issue date Dec 3, 1940
    • F21 - LIGHTING
  • Information Patent Grant

    2206560
    • Patent number 2,206,560
    • Issue date Jul 2, 1940
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2179056
    • Patent number 2,179,056
    • Issue date Nov 7, 1939
    • F21 - LIGHTING
  • Information Patent Grant

    2169735
    • Patent number 2,169,735
    • Issue date Aug 15, 1939
    • F21 - LIGHTING
  • Information Patent Grant

    2135826
    • Patent number 2,135,826
    • Issue date Nov 8, 1938
    • F21 - LIGHTING
  • Information Patent Grant

    2105292
    • Patent number 2,105,292
    • Issue date Jan 11, 1938
    • F21 - LIGHTING
  • Information Patent Grant

    2078125
    • Patent number 2,078,125
    • Issue date Apr 20, 1937
    • F21 - LIGHTING
  • Information Patent Grant

    2054878
    • Patent number 2,054,878
    • Issue date Sep 22, 1936
    • F21 - LIGHTING
  • Information Patent Grant

    1985517
    • Patent number 1,985,517
    • Issue date Dec 25, 1934
    • F21 - LIGHTING
  • Information Patent Grant

    1858885
    • Patent number 1,858,885
    • Issue date May 17, 1932
    • F21 - LIGHTING
  • Information Patent Grant

    1726895
    • Patent number 1,726,895
    • Issue date Sep 3, 1929
    • F21 - LIGHTING
  • Information Patent Grant

    1693704
    • Patent number 1,693,704
    • Issue date Dec 4, 1928
    • F21 - LIGHTING
  • Information Patent Grant

    1649178
    • Patent number 1,649,178
    • Issue date Nov 15, 1927
    • F21 - LIGHTING
  • Information Patent Grant

    1568465
    • Patent number 1,568,465
    • Issue date Jan 5, 1926
    • F21 - LIGHTING
  • Information Patent Grant

    1272505
    • Patent number 1,272,505
    • Issue date Jul 16, 1918
    • F21 - LIGHTING
  • Information Patent Grant

    1202817
    • Patent number 1,202,817
    • Issue date Oct 31, 1916
    • F21 - LIGHTING
  • Information Patent Grant

    1202750
    • Patent number 1,202,750
    • Issue date Oct 24, 1916
    • F21 - LIGHTING
  • Information Patent Grant

    1179221
    • Patent number 1,179,221
    • Issue date Apr 11, 1916
    • F21 - LIGHTING
  • Information Patent Grant

    1129562
    • Patent number 1,129,562
    • Issue date Feb 23, 1915
    • F21 - LIGHTING
  • Information Patent Grant

    1113763
    • Patent number 1,113,763
    • Issue date Oct 13, 1914
    • F21 - LIGHTING
  • Information Patent Grant

    1113107
    • Patent number 1,113,107
    • Issue date Oct 6, 1914
    • F21 - LIGHTING
  • Information Patent Grant

    1112928
    • Patent number 1,112,928
    • Issue date Oct 6, 1914
    • F21 - LIGHTING
  • Information Patent Grant

    1084126
    • Patent number 1,084,126
    • Issue date Jan 13, 1914
    • F21 - LIGHTING
  • Information Patent Grant

    1080149
    • Patent number 1,080,149
    • Issue date Dec 2, 1913
    • F21 - LIGHTING
  • Information Patent Grant

    1076356
    • Patent number 1,076,356
    • Issue date Oct 21, 1913
    • F21 - LIGHTING