Patents by Inventor Cornelis B. van Vooren

Cornelis B. van Vooren 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).

  • Spreading apparatus and a distribution chamber therefor
    Patent number: 5501403
    Abstract: The invention relates to a spreading apparatus comprising a container for spreadable granular material which is provided with an outlet which is closable with a controllable metering valve and which connects to spreader members, a reservoir for liquid wetting agent whereof an outlet provided with a pump is connected via a feed conduit for wetting agent to the spreader members, wherein the feed conduit forms a siphon which extends above the filling level of the reservoir for liquid wetting agent and is provided with venting means and connects via an open feed conduit end to the spreader members, and to a distribution chamber therefor.
    Type: Grant
    Filed: June 2, 1994
    Date of Patent: March 26, 1996
    Assignee: Schmidt Holding Europe GmbH
    Inventor: Cornelis B. van Vooren