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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Individual
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Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES123284UpriorityCriticalpatent/ES123284Y/en
Publication of ES123284UpublicationCriticalpatent/ES123284U/en
Application grantedgrantedCritical
Publication of ES123284YpublicationCriticalpatent/ES123284Y/en
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Abstract
Sheets of accounting books characterized by the fact that in the sheets of books and accounting booklets are arranged in such a way that the lower edge of one sheet and the upper edge of the next are alternately each of them of lower height than the of the next page so that the upper or lower edge respectively of such sheets protrude from the corresponding edge of the immediate one in sufficient quantity so that at the end of the vertical column of addends and when turning the sheet the sum of the previous page turns without raising at all the aforesaid sheet superimposed by projecting the upper or lower end of the previous one and in said projecting end the result of the partial sum made is noted. (Machine-translation by Google Translate, not legally binding)
ES123284U1966-07-131966-07-13
SHEETS OF ACCOUNTING BOOKS.
ExpiredES123284Y
(en)