Description: Patent for improvements on float valves that will "resupply the tank with water when it is withdrawn to a certain lower level and also operate to cut off the inflow when the water will have reached a predetermined height in the trough" (lines 14-18).
Date: October 21, 1902
Creator: Mayfield, Jess Lewis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department