Patents by Inventor Otto Sell

Otto Sell 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).

  • Counterbalance wheel for a wind machine
    Patent number: 4565502
    Abstract: A counterbalance wheel for a wind machine includes a wheel, a counterweight attached to the rim of the wheel, a cranking means for the wheel, and a frame constituting a support stand. By evenly distributing the loads imposed on the wind machine by a reciprocating pump, the counterbalance wheel is able to increase the efficiency of the wind machine.
    Type: Grant
    Filed: March 6, 1985
    Date of Patent: January 21, 1986
    Inventor: Otto Sell