TREA

with a pendant

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Industry

  • CPC
  • F21S13/04
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting F21SNON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF F21S13/00Non-electric lighting devices or systems employing a point-like light source Non-electric lighting devices or systems employing a light source of unspecified shape

Current Industry

F21S13/04with a pendant
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3917441
    • Patent number 3,917,441
    • Issue date Nov 4, 1975
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    1389490
    • Patent number 1,389,490
    • Issue date Aug 30, 1921
    • F21 - LIGHTING
  • Information Patent Grant

    999813
    • Patent number 999,813
    • Issue date Aug 8, 1911
    • F21 - LIGHTING
  • Information Patent Grant

    395845
    • Patent number 395,845
    • Issue date Jan 8, 1889
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents