This design places the clothes in a vertically mounted perforated basket that is contained within a water-retaining tub, with a finned water-pumping agitator in the center of the bottom of the basket.
2.
The top section is a perforated basket ( with a loose-fitting lid ) to hold the berries while allowing the steam to reach the complete batch but holding the berries ( pulp, skins and pips ) out of the extracted juice.
3.
The nutrient water is pumped to an outlet at the top of the tower and falls into a perforated basket which then drips through the spaces and perforations in the modules, humidifying and being absorbed by plant roots and finally mostly returning to the reservoir.
4.
Finally, an Illinois farmer named Hanson Goodrich patented the modern U . S . stove-top percolator as it is known today, and he was granted patent 408707 on August 16, 1889 . It has the key elements, the broad base for boiling, the upflow central tube and a perforated basket hanging on it.
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