ES338595A2 - Improvements in the construction of facetar machines articles of jewelry. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the construction of facetar machines articles of jewelry. (Machine-translation by Google Translate, not legally binding)
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PARES POCH VDA de l MOYA
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PARES POCH VDA de l MOYA
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Priority to ES338595ApriorityCriticalpatent/ES338595A2/en
Publication of ES338595A2publicationCriticalpatent/ES338595A2/en
Improvements in the object of the main patent no. 315,526 for: "perfections in the construction of faceting machines for jewelery articles", characterized by the fact that the rulina and the mechanical lugs for opening and closing the hydraulic circuit that control the cylinder double effect are replaced by two microswitches, diametrically disposed on both sides of the vertical vise-auger which in turn are governed by an arc of circle arranged on the arm-lever of drive, which microswitches open or close the electric circuit of a solenoid valve -hydraulic distributor that in turn governs the direction of cylinder movement. (Machine-translation by Google Translate, not legally binding)
ES338595A1967-03-141967-03-14Improvements in the construction of facetar machines articles of jewelry. (Machine-translation by Google Translate, not legally binding)
ExpiredES338595A2
(en)