Patents by Inventor Bertil Norlin

Bertil Norlin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 3982508
    Abstract: A speed regulator for an engine of an earth mover and worker, particularly a diesel engine of an excavator, said speed regulator including an operating member which comprises a piston and cylinder unit and is connected into the linkage between the fuel supply regulating means of the engine and a manually operable lever, the feed and outlet lines of the piston cylinder unit being coupled to a control circuit which is connected to the operating system for the implements of the earth mover and worker.
    Type: Grant
    Filed: January 21, 1975
    Date of Patent: September 28, 1976
    Assignee: Akermans Verkstad AB
    Inventors: Bertil Norlin, Karl Oscar Olsson
  • Patent number: D640566
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: June 28, 2011
    Assignee: Regath HB
    Inventors: Carl-Olof Bertil Norlin, Thomas Karl Andersson