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Priority to ES0069209UpriorityCriticalpatent/ES69209Y/en
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"AUTOMATIC RADIAL DISPLACEMENT MANDRILL HEAD" characterized in that a carriage moves automatically on a main body, by blocking an eccentric ring inside which a shaft is mounted, conveniently tensioned by means of a spring, this axis carries a ratchet holder which in its movement causes a pinion to jump to an endless spindle that moves the carriage. (Machine-translation by Google Translate, not legally binding)
ES0069209U1958-10-211958-10-21
Automatic radial displacement head
ExpiredES69209Y
(en)
An improvement in the autonomous cutting machines with own movement, with free motion of the advance wheel (Machine-translation by Google Translate, not legally binding)