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.)
PASCO VILALTA TAMAS
VILALTA EXTREM FRANCISCO
Original Assignee
PASCO VILALTA TAMAS
VILALTA EXTREM FRANCISCO
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 PASCO VILALTA TAMAS, VILALTA EXTREM FRANCISCOfiledCriticalPASCO VILALTA TAMAS
Priority to ES0072522UpriorityCriticalpatent/ES72522Y/en
Publication of ES72522UpublicationCriticalpatent/ES72522U/en
Application grantedgrantedCritical
Publication of ES72522YpublicationCriticalpatent/ES72522Y/en
A table for rapid calculations characterized by the fact that it is a rectangular plate (1) of any appropriate material, in which there are practiced a convenient number depending on the case, parallel notches (2) of equal length that at both ends are interrupted before to reach the edge of the plate, being supported by each notch with susceptibility to move longitudinally, clamps (3) U-shaped, opaque material, whose height is slightly less than the separation between each two consecutive notches, existing in each notch a number of clamps (3) equal to the width of these can contain less one, appropriately so that in each row is always exposed from the bottom plate, a space equal to the width of a clamp. (Machine-translation by Google Translate, not legally binding)
ES0072522U1959-03-121959-03-12
Table for quick calculations
ExpiredES72522Y
(en)