Shutter cleaning arrangements

Industry

  • CPC
  • E06B2009/17038
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fire or smoke barrier

    • Patent number 11,154,736
    • Issue date Oct 26, 2021
    • Coopers Fire Limited
    • James Martin Reed
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Reversible slatted shutter

    • Patent number 5,722,476
    • Issue date Mar 3, 1998
    • Ceraper S.L.
    • Francisco Lujan-Sanchez
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents