Patents by Inventor Otto Mathias Andreas Bech

Otto Mathias Andreas Bech 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).

  • Combination saw
    Patent number: 3954036
    Abstract: A combination band saw, scroll saw and jigsaw having multiple blades driven by a common power source through a system of pulleys and belts, the jigsaw and scroll saw of which are activated by means of a belt-activated drive rod and piston rod system. The band saw is carried by a series of pulleys and the combination saw may be operated with all three blades simultaneously in operable position, or, in the alternative, each blade may be activated individually.
    Type: Grant
    Filed: June 13, 1975
    Date of Patent: May 4, 1976
    Assignee: James L. Brown
    Inventor: Otto Mathias Andreas Bech