ES217202A1 - Improvements in the appliances to make infusions at hydraulic pressure (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the appliances to make infusions at hydraulic pressure (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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PORTELL MUNELLS JOAQUIN
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PORTELL MUNELLS JOAQUIN
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Priority to ES217202ApriorityCriticalpatent/ES217202A1/en
Publication of ES217202A1publicationCriticalpatent/ES217202A1/en
Improvements in apparatus for making infusions to hydraulic pressure, characterized in performing the pump body and the piston, extending axially, for which the first is composed of two threaded parts together constituting the lower the cylinder itself and the second head or top of the cylinder and the guide for the piston rod, which is composed of two circular parts, one provided with a central shaft and the other of a tubular piece which is threaded on the stem, all of it made such a way that the length of the cylinder as the piston height remain regularly without disassembling the assembly, completing the device with an appendix for the entry of feed water; with a spring that has permanently to keep the piston down; and with a handle system with special cams on which rollers are applied to the end of the piston rod. (Machine-translation by Google Translate, not legally binding)
ES217202A1954-08-311954-08-31Improvements in the appliances to make infusions at hydraulic pressure (Machine-translation by Google Translate, not legally binding)
ExpiredES217202A1
(en)
Perfected machine for the obtaining of coffee infusion by hydrocompression with hydraulic tension (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of valvular groups for pressure coffee machines (Machine-translation by Google Translate, not legally binding)