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Individual
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Individual
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Priority to ES0300326ApriorityCriticalpatent/ES300326A1/en
Publication of ES300326A1publicationCriticalpatent/ES300326A1/en
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices
(AREA)
Abstract
Lapping machine for crankshaft cranks, characterized in that it is constituted by an arc support, with motor in the drive pulley, placed at one end and an auxiliary pulley at the other end; from one pulley to another, there is a band of abrasive cloth, which passes at a speed of 36 m. per second. (Machine-translation by Google Translate, not legally binding)
ES0300326A1964-05-271964-05-27Lapping machine for crankshaft penknives (Machine-translation by Google Translate, not legally binding)
ExpiredES300326A1
(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)