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Priority to ES98519UpriorityCriticalpatent/ES98519Y/en
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Publication of ES98519YpublicationCriticalpatent/ES98519Y/en
A pedal drive device for calculating machines, characterized essentially by being constituted by a pedal provided with a rotating plate acting on a return spring and on the end of a cable that, subject to the plate itself and appropriately sheathed, is equipped in its upper part of a tensioning device that is fixed in the calculating machine and that drives the end of the cable held by a fork to the crank of the machine itself. (Machine-translation by Google Translate, not legally binding)
ES98519U1963-03-161963-03-16
Foot pedal device for calculating machines
ExpiredES98519Y
(en)
Steering wheel in sewing machines with two pulleys, one for the electric motor drive incorporated in the machine and the other for the accretion by external electric motor or pedal pedal (Machine-translation by Google Translate, not legally binding)