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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES104906UpriorityCriticalpatent/ES104906Y/en
Publication of ES104906UpublicationCriticalpatent/ES104906U/en
Application grantedgrantedCritical
Publication of ES104906YpublicationCriticalpatent/ES104906Y/en
A device to level and calibrate characterized in that it is essentially made up of a tank to which a closed-circuit pipe is attached, which establishes free communication and whose pipe has an end that ends at the bottom of the tank and another that flows into the tank at the top, this pipe being transparent and being arranged in an ascending direction in relation to the base of the tank which contains a certain quantity of liquid which, when moving through said pipe, marks at its end the exact level of horizontality of a plug or ruler on which the tank and pipe are supported . (Machine-translation by Google Translate, not legally binding)
ES104906U1963-03-161963-03-16
Apparatus for leveling and calibrating
ExpiredES104906Y
(en)