Patents Assigned to AB Gustavsbergs Fabriker
  • Patent number: 4033570
    Abstract: A device for cornerwise interlocking or clamping together elements, said device comprising a base plate mounting two abutments upstanding from said plate, and a supporting means parallel with said abutments, there being movably mounted on said supporting means an angular pressure plate and pivoted upon a transverse pin in a slot in the supporting means an excentric having a lever, said excentric applying when swung to a clamping position a pressure on the pressure plate for the movement of same towards the abutments.
    Type: Grant
    Filed: April 8, 1976
    Date of Patent: July 5, 1977
    Assignee: AB Gustavsbergs Fabriker
    Inventor: Rolf Lennart Curlow
  • Patent number: 3959829
    Abstract: A closet for composting waste material by biological decomposition processes comprises a primary chamber charged with a suitable compound. Means are provided for stirring the bed to break up the bed so as to ensure sufficient aeration of same. There are further separate heat emitting means. The primary chamber has a normally closed discharge port on a side wall. There is provided a secondary chamber constituting a separate unit and the discharge port constitute communication means between the primary chamber and the secondary chamber. Said secondary chamber has separate actuatable heat emitting means.
    Type: Grant
    Filed: February 14, 1975
    Date of Patent: June 1, 1976
    Assignee: AB Gustavsbergs Fabriker
    Inventor: Peter Nordgren