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Priority to ES119841UpriorityCriticalpatent/ES119841Y/en
Publication of ES119841UpublicationCriticalpatent/ES119841U/en
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Publication of ES119841YpublicationCriticalpatent/ES119841Y/en
Improved water level regulator for bird drinking, characterized in that the shutter is constituted by a rocking lever provided with a flat part with a central hole in which a cylindrical projection of a discoidal piece is fitted whose front face is applied in position of closure against the end of the displaceable nozzle and whose rear projection has an annular projection that serves as a retention element when held against the rear face of said tilting support. (Machine-translation by Google Translate, not legally binding)
ES119841U1966-02-241966-02-24
BY PERFECTED WATER LEVEL REGULATOR, FOR POULTRY DRINKERS.
ExpiredES119841Y
(en)