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Individual
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Individual
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Priority to ES202169ApriorityCriticalpatent/ES202169A1/en
Publication of ES202169A1publicationCriticalpatent/ES202169A1/en
An improved speed change apparatus, essentially characterized by taking support the end of the motor shaft that remains inside the apparatus in a ball bearing, in which it can rotate, said ball bearing being carried by a mass forming part or is coupled to the end of the driven shaft that also remains inside the apparatus, driven axle that is capable of rotating in a dolla or sleeve of special construction that is attached to the cover or frame of the apparatus. (Machine-translation by Google Translate, not legally binding)
ES202169A1952-02-161952-02-16Perfected device for speed change (Machine-translation by Google Translate, not legally binding)
ExpiredES202169A1
(en)