Set of fonmulars combined with carbon paper for use in typewriters. (Machine-translation by Google Translate, not legally binding)

摘要

Set of forms for use in typewriters characterized in that a multiple number of forms of variable size together with sheets of carbon paper interspersed between them are joined at one end as a booklet by glue seam or other means carrying the various forms a drill or perforation by the joining part of the booklet and at another distance from the joined end while the sheets of carbon paper that lack perforation are somewhat shorter than the forms to be written by the free end opposite that of joining the booklet. (Machine-translation by Google Translate, not legally binding)