Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Knott Maschb
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Knott Maschb
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Application filed by Knott MaschbfiledCriticalKnott Maschb
Priority to ES1969151562UpriorityCriticalpatent/ES151562Y/en
Publication of ES151562UpublicationCriticalpatent/ES151562U/en
Application grantedgrantedCritical
Publication of ES151562YpublicationCriticalpatent/ES151562Y/en
Tandem wheel frame for four wheels mounted on oscillating arms oriented essentially in the same direction, characterized in that the oscillating arms (5, 6, 7, 8) are mounted on coaxial semiaxes in pairs (9,, 10, 11, 12) which, in the region of their inner and outer ends, are fixed rigidly to the frame by means of elastic rubber torsion elements (19, 20, 21, 22). (Machine-translation by Google Translate, not legally binding)
ES1969151562U1969-09-031969-09-03
TANDEM WHEEL FRAME FOR FOUR WHEELS.
ExpiredES151562Y
(en)
System to obtain the independent adaptability to the ground of the wheels of the seeding machines. (Machine-translation by Google Translate, not legally binding)