Patents by Inventor Mark E. Beideck

Mark E. Beideck 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).

  • Patent number: 5022632
    Abstract: A post pulling apparatus for pulling different types of posts includes an actuating device and different working heads. The actuating device is manually operable repetitively through a succession of work-producing strokes of movement. The working heads have different configurations for engaging and pulling different types of posts, such as a cross-sectional T-shaped metal post, a round wood post, and a rod-like metal electric fence post. The different working heads can be interchanged with one another in connected relation with an end of the actuating device and coupled with the respective post corresponding to the particular working head for engaging and lifting the post during each work-producing stroke of movement of the actuating device.
    Type: Grant
    Filed: July 27, 1990
    Date of Patent: June 11, 1991
    Inventor: Mark E. Beideck