comprising a sheet metal member, an edge or which is bent over the edge of the other metal member with interposition of an insulating element

Patents Grantslast 30 patents

  • Information Patent Grant

    Edge insulation for vacuum insulation panels

    • Patent number 7,744,982
    • Issue date Jun 29, 2010
    • Frederick G. Best
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method of continuously processing metal bands into hollow rails

    • Patent number 3,979,808
    • Issue date Sep 14, 1976
    • Rapena Patent- und Verwaltungs AG
    • Raimund Falkner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of fabricating hollow, foam-filled, metal structural members

    • Patent number 3,968,561
    • Issue date Jul 13, 1976
    • Thomas Francis Oakes
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3885371

    • Patent number 3,885,371
    • Issue date May 27, 1975
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3689970

    • Patent number 3,689,970
    • Issue date Sep 12, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2622710

    • Patent number 2,622,710
    • Issue date Dec 23, 1952
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents