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Application filed by Вячеслав Петрович ТабацковfiledCriticalВячеслав Петрович Табацков
Priority to UAU200814471UpriorityCriticalpatent/UA40920U/en
Publication of UA40920UpublicationCriticalpatent/UA40920U/en
An instrument for converting ellipse into quartic curve with three parameters contains a rectangular lever, which arms are connected with sliders by a connecting rod, a horizontal traverse, moreover for converting the ellipse into the quartic curve with three parameters it has a rotary ruler with hinge connected by a dyad of sliders with a fixed vertical rule and a link.
UAU200814471U2008-12-152008-12-15Instrument for converting ellipse into quartic curve with three parameters
UA40920U
(en)