Patents by Inventor Pyry J. A. Akrenius

Pyry J. A. Akrenius 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).

  • Meathammer
    Patent number: 4908909
    Abstract: The meat hammer comprises a handle and a hammer head connected thereto. For facilitating and speeding up the treatment of pieces of meat by automaticing the meat hammer, the body part comprising a cavity is connected to the handle and the piston comprising the hammer head is provided in the cavity for a reciprocating movement. The piston is connected to the eccentric shaft for effecting the reciprocating movement, whereby the eccentric shaft is rotated by the driving means in the handle.
    Type: Grant
    Filed: April 6, 1989
    Date of Patent: March 20, 1990
    Assignee: Fendo Oy
    Inventor: Pyry J. A. Akrenius