Patents Assigned to AB Profila
  • Patent number: 3971091
    Abstract: An automatic apparatus or robot preferably intended for cleaning floors or like surfaces in such premises and within such regions, where one cannot for special reasons utilize conventional apparatuses or machines. The automatic apparatus or robot includes a unit which is spaced from the apparatus proper, drivable along a track spaced from the floor or like surface, and coupled with the apparatus to steer and tow it.
    Type: Grant
    Filed: May 29, 1974
    Date of Patent: July 27, 1976
    Assignee: AB Profila
    Inventors: Karl Gunnar Magnus Peren, Stig Ake Gosta Svensson