operated by swinging lever arms

Patents Grantslast 30 patents

  • Information Patent Grant

    Driving and guiding apparatus for a horizontally pivoted wing

    • Patent number 4,819,376
    • Issue date Apr 11, 1989
    • Silvelox S.p.A.
    • Silvio Taddei
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door opener

    • Patent number 4,624,076
    • Issue date Nov 25, 1986
    • Johannes F. Schoeman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Overhead tilting door assembly

    • Patent number 4,443,972
    • Issue date Apr 24, 1984
    • Alfred W. J. Dolhaine
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3909981

    • Patent number 3,909,981
    • Issue date Oct 7, 1975
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3886425

    • Patent number 3,886,425
    • Issue date May 27, 1975
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3495355

    • Patent number 3,495,355
    • Issue date Feb 17, 1970
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2026956

    • Patent number 2,026,956
    • Issue date Jan 7, 1936
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1744823

    • Patent number 1,744,823
    • Issue date Jan 28, 1930
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES