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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HABERFELD ERRIN O
Original Assignee
HABERFELD ERRIN O
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Application filed by HABERFELD ERRIN OfiledCriticalHABERFELD ERRIN O
Priority to ES0002554UpriorityCriticalpatent/ES2554Y/en
Publication of ES2554UpublicationCriticalpatent/ES2554U/en
Application grantedgrantedCritical
Publication of ES2554YpublicationCriticalpatent/ES2554Y/en
A provision in forms for the bookkeeping of loose sheets, characterized in that these sheets in the lines of sums of the columns or quantities, have recesses or the like through which, after folding the sheet by its longitudinal median line, the sum can be written from the front on the back, and without folding the sheet on the next sheet. (Machine-translation by Google Translate, not legally binding)
ES0002554U1934-01-121934-01-12
A provision in the forms for loose leaf bookkeeping
ExpiredES2554Y
(en)