Patents by Inventor Engelbert Mailander

Engelbert Mailander 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).

  • Device for the delivery and removal of the mandrel rods in skew and longitudinal rolling mills
    Patent number: 4592222
    Abstract: An apparatus for delivery and removal of mandrel rods for use with rolling mills. A plurality of rocking levers are arranged one behind the other in the direction of rolling and are pivotable into upper and lower positions. Free ends of the levers are provided receivers for receiving the mandrel rod. The pivot or rocking levers are two-armed angle levers which are slidably mounted in two different positions such that in the first position the receivers on the angle levers are maintained in the vertical projection through the rolling axis and in the other position are offset from such vertical projection.
    Type: Grant
    Filed: September 12, 1984
    Date of Patent: June 3, 1986
    Assignee: Mannesmann Aktiengesellschaft
    Inventors: Manfred Muller, Wilhelm Nickel, Klaus-Peter Schirmagg, Engelbert Mailander