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Priority to ES98268UpriorityCriticalpatent/ES98268Y/en
Publication of ES98268UpublicationCriticalpatent/ES98268U/en
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Publication of ES98268YpublicationCriticalpatent/ES98268Y/en
An improved shell frame for bristles, essentially characterized in that it comprises, a sufficiently rigid and easily cleanable base, trimmed on its front edges with plates with adjustment orifices, lateral frames formed by rigid rod, susceptible of greater or lesser inclination, according to the size of the bristle, comprising in these frames a stringer in position closer to the base and spaced from it according to the size of the offspring, correcting the height in the uprights of the frames that for this purpose have grading holes. (Machine-translation by Google Translate, not legally binding)
ES98268U1963-03-121963-03-12
Improved frame for farrowing sows
ExpiredES98268Y
(en)