DEVICE FOR REPRODUCTION OF CONICAL CURVES AND THEIR SIMULTANEOUS TRANSFORMATION INTO THE QUARTIC CURVES
A device for reproduction of conical curves and their simultaneous transformation into the quartic curves comprises a rectangular guide frame, a rotary link, a horizontal beam connected by hinges and sliders. It additionally comprises a rectangular link with slots, whose shoulders bear a vertical be...
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Format: | Patent |
Sprache: | eng ; rus ; ukr |
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