New mechanical device for conversion of a circular movement in another advance and reverse, without dead points (Machine-translation by Google Translate, not legally binding)

摘要

New mechanical device for converting a circular movement into a forward and backward movement without dead spots characterized by a steering wheel when it is desired to move by motor or by a handle when it is operated by hand whose shaft can be fixed on a female in which it is housed a ball joint or male piece that can come into soft friction in the motor part. (Machine-translation by Google Translate, not legally binding)