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Maddock; Mitchell E.
Florence, AZ
No. of patents:

Patent Number Title Of Patent Date Issued
D283831 Additive liquid metering device May 13, 1986
D280847 In-line transparent dripper valve October 1, 1985
4426807 Herbicide applicator for use on a vehicle January 24, 1984
A liquid herbicide applicator mechanism mountable on a farming vehicle for wipingly applying the herbicide on undesired vegetation growing in a cultivated field. The applicator mechanism includes a tool bar for carrying a plurality of herbicide dispenser assemblies so that they alter
4409755 Hand held liquid herbicide applicator October 18, 1983
A hand-held liquid herbicide applicator for wipingly applying the liquid herbicide on undesired vegetation. The applicator includes an elongated tubular handle for containing a supply of the liquid herbicide with a valve at the lower end of the handle to control the flow of herbicide fro
4357779 Hand held liquid herbicide applicator November 9, 1982
A hand-held liquid herbicide applicator for wipingly applying the liquid herbicide on undesired vegetation. The applicator includes an elongated tubular handle having a supply container on its upper end with a special differential pressure operated vent valve in the container. A flow con
4305224 Apparatus for selective application of herbicide December 15, 1981
An apparatus for selective application of liquid herbicide includes a tubular handle which serves as a reservoir for containing the herbicide and for supplying the herbicide to an integral applicator head. The reservoir handle has a valve for controlling the herbicide dispensing flow
4291491 Liquid herbicide applicator September 29, 1981
A liquid applicator for wipingly applying various liquids to various items includes a liquid supply container mounted on one end of a tubular handle with a shutoff valve for metering liquid flow to the handle. A pair of applicator heads adapted for different liquid application movements

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