Animal husbandry – Watering or liquid feed device – Temperature-controlling
Patent
1999-05-28
2000-06-27
Price, Thomas
Animal husbandry
Watering or liquid feed device
Temperature-controlling
A01K 700
Patent
active
060793627
ABSTRACT:
A stock watering tank including a container 10 which, in use, contains water for stock, a photovoltaic cell 20, an electrically powered heater 16 located in the container 10, and a battery 26 connected to the photovoltaic cell 20 so that electrical energy produced by the photovoltaic cell 20 is stored in the battery 26 and connected to the electrically powered heater 16 so that electrical energy from the battery 26 powers the electrically powered heater 16.
REFERENCES:
patent: 4108156 (1978-08-01), Sitter
patent: 4162684 (1979-07-01), Loveless, Jr.
patent: 4320720 (1982-03-01), Streed
patent: 4662354 (1987-05-01), Stoy et al.
patent: 4930572 (1990-06-01), Doshier
patent: 5156113 (1992-10-01), Sextro
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