TREA

Outlet valves

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Industry

  • CPC
  • H05B31/0024
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Parent Industries

HELECTRICITY H05Electric techniques H05BELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR H05B31/00Electric arc lamps

Current Industry

H05B31/0024Outlet valves
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    1735947
    • Patent number 1,735,947
    • Issue date Nov 19, 1929
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR