TREA

cutting the incandescent filament

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Industry

  • CPC
  • F21V25/08
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting F21VDETAILS OF LIGHTING DEVICES, OF GENERAL APPLICATION F21V25/00Safety devices structurally associated with lighting devices

Current Industry

F21V25/08cutting the incandescent filament
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluorescent work light
    • Patent number 6,386,736
    • Issue date May 14, 2002
    • General Manufacturing, Inc.
    • Paul J. Reiff
    • F21 - LIGHTING
  • Information Patent Grant

    Apparatus for creating an ornamental lighting display
    • Patent number 6,203,171
    • Issue date Mar 20, 2001
    • Robert T. Sherman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Fluorescent work light cover and rotatable socket
    • Patent number 5,975,719
    • Issue date Nov 2, 1999
    • General Manufacturing, Inc.
    • Paul J. Reiff
    • F21 - LIGHTING
  • Information Patent Grant

    2713630
    • Patent number 2,713,630
    • Issue date Jul 19, 1955
    • F21 - LIGHTING
  • Information Patent Grant

    2246945
    • Patent number 2,246,945
    • Issue date Jun 24, 1941
    • F21 - LIGHTING

Patents Applicationslast 30 patents