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Publication of FR449270ApublicationCriticalpatent/FR449270A/fr
B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31F5/00—Attaching together sheets, strips or webs; Reinforcing edges
B31F5/02—Attaching together sheets, strips or webs; Reinforcing edges by crimping or slotting or perforating
B31F5/027—Attaching together sheets, strips or webs; Reinforcing edges by crimping or slotting or perforating by perforating, e.g. by folding over the partially cut part
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
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FR449270D1912-09-111912-09-11Dispositif pour relier des papiers ou documents allant les uns avec les autres
ExpiredFR449270A
(fr)
Dispositif s'adaptant aux machines écrivantes de bureau, pour pouvoir répartir rapidement les textes à écrire sur des endroits quelconques d'une longue feuille de papier