Vintage Chicken Poultry Clear Glass Water Feeder Base No. 569 Pat. Appl'd For For Sale

This is a clear glass water/feeder base for chickens or other poultry. It has a nice clear stamp "No. 569" and printing "Pat. Appl'd For".This vintage glass base has a hexagon shaped center and measures about 5.5" across.
This vintage glass base is in good used condition with a good smooth rim around the "dish". There's a little bit of wear on some of the hexagon points but no chips. There's a small area of some flea-bites on the underside of the base. No cracks.