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DUOROLL AG
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DUOROLL AG
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Publication of ES449285A1publicationCriticalpatent/ES449285A1/en
Footwear And Its Accessory, Manufacturing Method And Apparatuses
(AREA)
Abstract
Perfecciones introduced in a skate with two wheels, which has at least one steerable wheel mounted on a support and a tiltable frame around the line joining the points of support of the two wheels, characterized in that said skate has a pivot axis of the frame, this axis being pivoted to a corresponding member acting on the orientation of the wheel and forming an imaginary extension with the ground at an angle α; of value such that: (see formula). (Machine-translation by Google Translate, not legally binding)
ES449285A1975-06-271976-06-26Improvements introduced in a skate with two wheels. (Machine-translation by Google Translate, not legally binding)
ExpiredES449285A1
(en)
Improvements in the construction of voltable support wheels in additionally assembled agricultural appearances (Machine-translation by Google Translate, not legally binding)