Arnold Vetter 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).
Abstract: The object of the invention is a lifter for a material-handling truck, in particular, a fork (1) for an industrial truck, comprising at least one fork arm having a shank (2) and a blade attached to the shank, a folding shoe (6) being pivotal on the free outer end of the blade (3) opposite the shank (2) in such a way that pivoting of the fork shoe (6) proceeds reliably whenever forces occur that have a component toward the blade, thereby preventing the load from being damaged and eliminating the possibility of damage, including environmental damage and injury to personnel.
Abstract: An industrial truck having at least one load pick-up device (1), in particular a lift having two fork arms, wherein provided for mounting the load pick-up device (1) is at least an upper hook (4) associated with the latter that when mounted engages a part of a pick-up carriage, is formed such that the retaining element (7) is provided with at least one open catch mouth (11) for a lock part (9).