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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Schmid; Rolyn A.
Address:
Hayward, WI
No. of patents:
7
Patents:












Patent Number Title Of Patent Date Issued
4445522 Apparatus for cleaning liquid conveying system and control valve assembly therefor May 1, 1984
Cleaning apparatus for a vacuum-operated milk conveying system in a dairy comprises a cleaning liquid tank, timer-controlled components which periodically supply fresh cleaning liquid to the tank, connections by which liquid in the tank (fresh or used) is periodically provided to the
4422831 Pump December 27, 1983
A piston type fluid pump which can maintain its prime even though the source of fluid from which the pump draws its supply becomes empty. The pump is capable of pumping its discharge into a pressure vessel as well as to the atmosphere if desired. The pump assembly includes a discharge
4412557 Valve apparatus for fluid conveying system November 1, 1983
A fluid conveying system includes a fluid conveying conduit which is under vacuum and which has an air opening for admission of air from the atmosphere. Apparatus is provided for periodically admitting air through the opening into the conduit and includes a valve assembly, a solenoid
4211517 Detergent supply control for automatic dishwasher July 8, 1980
A commercial-type automatic dishwasher includes a motor-driven circulating pump for recirculating a washing solution, a motor-driven detergent supply pump for adding detergent to the washing solution, and a control system, including control means for operating the circulating pump for a
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
4015618 Apparatus for automatically mixing and circulating cleaning solutions through dairy equipment April 5, 1977
Apparatus is disclosed for automatically mixing and circulating cleaning solutions through dairy equipment, such as in-place milk line equipment, bulk storage tanks, or the like. The apparatus comprises individual pumps for supplying ingredients, such as a detergent, an acid and a saniti










 
 
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