Patents by Inventor Ervin R. Browning

Ervin R. Browning 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).

  • Hoist for installing cabinets, ceiling frames and the like
    Patent number: 4715760
    Abstract: A pneumatic hoist is provided for lifting cabinets, ceiling frames, and the like. The hoist includes a tripod base and manual structure for an initial height adjustment.
    Type: Grant
    Filed: October 22, 1986
    Date of Patent: December 29, 1987
    Inventor: Ervin R. Browning