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Plant growth container

US-7634872-B2

Abstract

The growth container is formed of two pots that interfit within each other to define an enclosed space. A heater disposed in the space supplies heat via a reservoir of water for heating the inner pot and the soil in the inner pot to keep the roots of an aquatic plant embedded within the soil warm. A thermostat(s) is provided for maintaining the temperature of the soil at a predetermined temperature.

Patent figures（4）

US-7634872-B2 figure 1
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US-7634872-B2 figure 2
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US-7634872-B2 figure 3
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US-7634872-B2 figure 4
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Source status & events

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