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Fastening of cover glasses

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Industry

  • CPC
  • F21V37/0083
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting F21VDETAILS OF LIGHTING DEVICES, OF GENERAL APPLICATION F21V37/00Details of lighting devices employing combustion as light source, not otherwise provided for Night lamps Votive lamps

Current Industry

F21V37/0083Fastening of cover glasses
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3240036
    • Patent number 3,240,036
    • Issue date Mar 15, 1966
    • F21 - LIGHTING
  • Information Patent Grant

    2755649
    • Patent number 2,755,649
    • Issue date Jul 24, 1956
    • F21 - LIGHTING
  • Information Patent Grant

    2235240
    • Patent number 2,235,240
    • Issue date Mar 18, 1941
    • F21 - LIGHTING
  • Information Patent Grant

    2102922
    • Patent number 2,102,922
    • Issue date Dec 21, 1937
    • F21 - LIGHTING
  • Information Patent Grant

    1830072
    • Patent number 1,830,072
    • Issue date Nov 3, 1931
    • F21 - LIGHTING
  • Information Patent Grant

    1715769
    • Patent number 1,715,769
    • Issue date Jun 4, 1929
    • F21 - LIGHTING
  • Information Patent Grant

    1575035
    • Patent number 1,575,035
    • Issue date Mar 2, 1926
    • F21 - LIGHTING
  • Information Patent Grant

    1575169
    • Patent number 1,575,169
    • Issue date Mar 2, 1926
    • F21 - LIGHTING
  • Information Patent Grant

    1515510
    • Patent number 1,515,510
    • Issue date Nov 11, 1924
    • F21 - LIGHTING
  • Information Patent Grant

    1408328
    • Patent number 1,408,328
    • Issue date Feb 28, 1922
    • F21 - LIGHTING

Patents Applicationslast 30 patents