US 7,473,323 B2
	Method and apparatus for cleaning a milk line system
Karel van den Berg, Bleskensgraaf (Netherlands)
Assigned to Maasland N.V., Maasland (Netherlands)
Filed on Nov. 27, 2001, as Appl. No. 9/993,961.
Application 09/993961 is a continuation in part of application No. 08/707517, filed on Sep. 04, 1996, granted, now 6,323,033, filed on Nov. 27, 2001.
Prior Publication US 2002/0119574 A1, Aug. 29, 2002
This patent is subject to a terminal disclaimer.
Int. Cl. B08B 7/04 (2006.01); B08B 9/02 (2006.01)

U.S. Cl. 134—18  [134/22.1; 134/22.13; 134/25.3; 436/55; 205/789]

4 Claims

1. A method of testing at least two distinctive ionic conductive liquids flowing in a milk line system at different times comprising measuring the flow of electrical current between a pair of electrodes in said system when said liquid is milk to determine the wholesomeness of the milk and, when the liquid is a fluid that contains hydrogen peroxide, to determine the completeness of the rinsing process in said milk line system.