Patents by Inventor Harry M. Van der Veer

Harry M. Van der Veer 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).

  • Patent number: 4878455
    Abstract: The invention relates to a method and a device for very accurately metering a quantity by weight of food for being supplied to small livestock, such as poultry, which small livestock is present in a number of cages placed one behind the other. The outflow of food from a foodhopper filled with food, can be stop the moment when is determined that the receiving trough contains a sufficient quantity of food. This quantity of food corresponds to a certain desired quantity of food per animal multiplied by the number of animals to be fed. After the receiving trough has been filled it is emptied for example into a feed trough. The preference the device is provided with a sensor or the like which can scan an indicator which can be fastened to a cage, which indicator emits a signal indicating the number of animals present in that cage.
    Type: Grant
    Filed: November 18, 1987
    Date of Patent: November 7, 1989
    Assignee: Farmtec B.V.
    Inventor: Harry M. van der Veer
  • Patent number: 4829933
    Abstract: A water trough for emergent chicks and maturing chickens includes a float operated actuator for a drinking nozzle which can be manually activated to provide water in a drinking trough for emergent chicks, and which can be manually disabled on maturing of the chickens to force the maturing chickens to drink from the drinking nozzle.
    Type: Grant
    Filed: August 11, 1988
    Date of Patent: May 16, 1989
    Assignee: Farmtec B.V.
    Inventor: Harry M. Van der Veer