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Bender; Lloyd F.
Hayward, WI
No. of patents:

Patent Number Title Of Patent Date Issued
4062378 Easily disassembled, one-way check valve December 13, 1977
A check valve for a fluid line which can be easily disassembled and assembled for cleaning, inspection, or repair. The valve finds particular utility in cleaning-in-place equipment such as dairy pipe lines and in which the valves and other components must be quickly, easily, and comp
4047851 Bellows type expansible chamber pump having separate biasing means September 13, 1977
A bellows type expansible chamber pump having an exterior spring encircling it for biasing the pump in a suction direction, the pump being completely and quickly disassembled for cleaning purposes. The pump is mounted within an enclosure or box and is driven through an adjustable eccentr
4047500 Milking apparatus and method for operating same September 13, 1977
Dairy cow milking apparatus comprises a vacuum system including a main vacuum line installed along a plurality of milking stalls and a plurality of spaced-apart vacuum ports along the main vacuum line. Manually operable shut-off valves are provided for selectively and independently openi
4034711 Mobile milk unit and system July 12, 1977
A mobile, complete milking unit for milking cows and transferring the milk to a storage tank, the unit having all the milk handling components mounted thereon as an integral, portable unit. The unit can be moved about in the milking area whether it is in the barn, in the barn yard, or in

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