Patents by Inventor Michael Edward Winiasz

Michael Edward Winiasz 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).

  • Semi-automatic logsplitter
    Patent number: 4102373
    Abstract: This invention relates to a device used primarily, but not exclusively for splitting logs.The purpose of the device is to provide a means for splitting wood into a usable dimension by expanding a bellows type membrane using a low pressure medium source under a restrained log forcing it into a set of shearing blades.
    Type: Grant
    Filed: May 12, 1977
    Date of Patent: July 25, 1978
    Inventor: Michael Edward Winiasz