Patents by Inventor Willi Volkert

Willi Volkert 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 automatically soldering components to printed-circuit boards
    Patent number: 4090654
    Abstract: An apparatus for automatically soldering components to a printed-circuit board in accordance with the "drag bath" process wherein the board is moved through a lowered section with its undersurface in contact with a solder bath and withdrawn therefrom perpendicularly by lift means.
    Type: Grant
    Filed: July 1, 1977
    Date of Patent: May 23, 1978
    Assignee: Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig
    Inventor: Willi Volkert