Patents by Inventor Leonard W. Seltzer

Leonard W. Seltzer 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: 4509460
    Abstract: A watering device for domestic animals of different heights, having a first water supply means for animals of relatively low height such as hogs and a second water supply means for animals of relatively greater height such as cattle, both in the same housing. The first water supply means for hogs includes a watering nipple mounted in a bracket which in turn is mounted in the side wall of the housing. The second water supply means for cattle includes a watering trough or pan mounted in the top wall of the housing. Both first and second water supply means are fed by conduits leading to the same water intake of the housing which is connected to a water supply source.
    Type: Grant
    Filed: October 5, 1983
    Date of Patent: April 9, 1985
    Inventor: Leonard W. Seltzer