Patents by Inventor Otto Klein

Otto Klein 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).

  • Method of dewatering suspensions or the like slurry-like mixtures
    Patent number: 5227073
    Abstract: In a method of dewatering suspensions or the like slurry-like mixtures, in particular waste water slurries, fed to a belt filter press formed by filter belts, with the waste water slurry, is a crumbly dry substance which has been produced by drying from the solids discharge of the belt filter press.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: July 13, 1993
    Assignee: Alb. Klein GmbH & Co. KG
    Inventors: Wendel Bastgen, Otto Klein, deceased
  • Method for making a commutator for an electric motor
    Patent number: 4290191
    Abstract: Method apparatus for manufacturing commutators, especially for small electric motors. Commutator segments are separately inserted into a mold intermediary plate. The segments are inelastically deformed by a coaxially inserted tool before the molding process. The formation of webs of the injected plastic body material between commutator segments is avoided.
    Type: Grant
    Filed: August 20, 1979
    Date of Patent: September 22, 1981
    Assignee: ITT Industries, Inc.
    Inventor: Otto Klein
  • Apparatus for making a commutator for an electric motor
    Patent number: 4180900
    Abstract: Apparatus for manufacturing commutators, especially for small electric motors. Commutator segments are separately inserted into a mold intermediary plate. The segments are inelastically deformed by a coaxially inserted tool before the molding process. The formation of webs of the injected plastic body material between commutator segments is avoided.
    Type: Grant
    Filed: March 6, 1978
    Date of Patent: January 1, 1980
    Assignee: ITT Industries, Inc.
    Inventor: Otto Klein