Patents by Inventor Bruno Zumbach

Bruno Zumbach 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).

  • Apparatus for producing identical sheets of material having a number of representations thereon
    Patent number: 4094605
    Abstract: An apparatus for producing identical flat carriers each having an identical representation thereon, by the steps of providing a plurality of individual representations on a flat material in a predetermined mutual relationship, providing at least two reference marks on the flat material in predetermined relationship with respect to the representations, mounting the flat material carrying the representations in a preset position relative to a punch device by means of the reference marks and successively punching out the individual carriers from the flat material by the punch device.
    Type: Grant
    Filed: May 9, 1977
    Date of Patent: June 13, 1978
    Assignee: Zumbach Electronic AG
    Inventor: Bruno Zumbach
  • Method and device for contactless measuring of the thickness of layers, particularly of insulating layers on metallic parts
    Patent number: 3948082
    Abstract: A method and device for contactless measuring of the thickness of layers, particularly of insulating layers on metallic parts whereby a contactless pneumatic servo-mechanism approaches to and maintains a measuring head at a predetermined distance from the layer and whereby the thickness of the layer is ascertained by a measuring pick-up located in the measuring head.
    Type: Grant
    Filed: December 23, 1974
    Date of Patent: April 6, 1976
    Assignee: Zumbach Electronic-Automatic
    Inventors: Bruno Zumbach, Peter Nopper, Mathias Brunner