LAWRENCE ELDO KAPPLINGER
Pilots at Maple St, Minneapolis, MN
License number
Minnesota A0984701
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
870 Maple St NE, Minneapolis, MN 55432
Professional information
Stock Waterer
US Patent:
4100885, Jul 18, 1978
Filed:
Dec 6, 1976
Appl. No.:
5/748059
Inventors:
Lawrence E. Kapplinger - Spring Lake Park MN
Assignee:
Advanced Engineering & Manufacturing Company, Inc. - Minneapolis MN
International Classification:
A01K 702
US Classification:
119 73
Abstract:
A stock watering device for preventing water therein from freezing during cold weather and for keeping the water therein cool during hot weather. The device includes an insulated tank, an insulated cover portion, a float valve for maintaining water within the tank at a predetermined level and a drinking well provided in the cover portion for providing drinking access. The drinking well includes a lower continuous edge extending below the predetermined level of water to form an effective seal between the interior of the insulated tank and the ambient weather conditions.