Patents by Inventor Manfred Boning

Manfred Boning 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).

  • Equalizing head for chain slings
    Patent number: 4060269
    Abstract: The invention relates to an equalizing head for a chain sling comprising a connecting member for a hanger to suspend the head from a hoist hook or the like, and additional connecting members for the several falls of chain of the sling, whereby the connecting member for the hanger is a clevis type shackle of round section steel, having shanks inserted into at least one hole provided in the equalizing head for their reception and being detachably held therein by locking element.
    Type: Grant
    Filed: April 8, 1976
    Date of Patent: November 29, 1977
    Inventors: Werner Rieger, Manfred Boning, Hans Dalferth, Reinhard Smetz