Class 111/7.1 - Hand manipulated

Subclass of Class 111 - Planting
Definition: Devices where the earth working means are hand operated.
No. of patents: 45
Last issue date: 10/02/2007

Number	Title	Issue Date
4158269	Nutrient dispersal device A nutrient dispersal device adapted for vertical insertion into the soil is comprised of a cap section, a hollow elongated cylindrical body section rotatably connected to the cap section at an upper end of the body section and a hollow tip section rotatab...	06/19/1979
4156396	Root irrigation dripilator device with spray head This device consists primarily of a main body with perforated sleeve means, for insertion into a ground surface, for the purpose of introducing a controlled amount of water and liquid fertilizer to plant roots underground. It includes a manually controlle...	05/29/1979
4031833	Injection irrigating process and apparatus A process and apparatus for injecting water, fertilizers and the like into cultivated ground, comprising a source of irrigating liquid leading through a flexible tube and a flow regulating device to an injecting hollow tubular member, having an enlarged p...	06/28/1977
3968937	Dropping disposing Droppings are disposed by placing a rotating sprinkler within a container over droppings and dissolving the droppings, lifting the open-bottom container from the droppings, and flowing the solution or dispersion outward. A valve actuates the sprinkler onc...	07/13/1976

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