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Individual
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Individual
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Priority to ES0253505ApriorityCriticalpatent/ES253505A3/en
Publication of ES253505A3publicationCriticalpatent/ES253505A3/en
Hammering machine by rotation, characterized by having an axis whose front end ends with a head of fork shape whose inner cavity is lined with sheets intended to serve as skids of the pieces that are to slide on them. (Machine-translation by Google Translate, not legally binding)
ES0253505A1959-11-171959-11-17Rotation hammer machine (Machine-translation by Google Translate, not legally binding)
ExpiredES253505A3
(en)
New spring that acts on the drive tooth of the cylinder rotation in oscillating revolvers (Machine-translation by Google Translate, not legally binding)