A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
326/12.5
A61B 5/00 (2006.01) A61D 17/00 (2006.01) G01K 3/00 (2006.01) G01K 13/00 (2006.01)
Patent
CA 1130391
ABSTRACT OF THE DISCLOSURE An apparatus designed to indicate oestrus and/or diseases in mammals, particularly cows, by determining the temperature of the milk leaving the cow. The apparatus includes a temperature sensing element which is arranged to change its electrical resistance in dependence on its temperature and to control the activation of a number of indicating means via an electronic circuit in order to activate these means selectively at different levels of the temperature of the milk as sensed by said sensing element.
332440
Berggren Carl F.
Berggren Hans H.
Berggren Kerstin I.
Berggren Lars F.
Berggren Per A.
Eiser Ab
Fetherstonhaugh & Co.
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