Fastener for sheets of paper, characterized essentially by being constituted by a permanent magnet in the form of a plate, conjugate of a second plate of a ferric material, both of which are respectively arranged inside of each rectangular completely closed bags, formed on the basis of a ...
Device for distributing and receiving articles in the form of sheets of paper, particularly banknotes, documents and the like A Moller 被引量: 0发表: 2004年 Container of thermoformable material with a closure A blow-moulded container comprises a top portion, a base portion, and an annular inte...
Numerical Simulation of Fatigue Crack Growth for Curved Cracks Emanating from Fastener Holes in Sheets by the MVCCI Method The paper presents the results of a continued study of curved fatigue crack growth in a multiple arbitrarily pre-cracked isotropic sheet under plane stress... H Theilig,M Go...
from having bedsores by securely preventing gathering of the sheets less than that in a conventional one and reduce a burden of an exchange of the sheets for a helper less than that in the conventional one and labor for production of bedclothes by using the sheets or the like on the ...
Date Dec. 23, 1993A paper fastener for holding one or more sheets of paper without penetrating or damaging the paper comprises a generally channel-sectioned component having a base and opposed upper and lower arms between which the paper is received. The lower arm forms a support surface for...
FILE FOLDER PAPER FASTENERA paper fastener for a file holder or a stack of paper sheets is made from a elongated base strip slit at its opposite ends to provide spaced prongs and an intermediate loop, when folded for the attachment of the base strip or clip to the folder material after ...
This invention relates to fasteners, particularly bendable prong fasteners for binding paper sheets, and a fastener having more than one set of prongs for independently binding two sets of sheets. Th
FLEXIBLE FASTENER FOR FASTENING PERFORATED SHEETS. Presented is a flexible fastener for fastening multiple sheets of perforated paper in a versatile manner, which allows sheets to be added or removed while ... OR Vaca 被引量: 0发表: 2018年 This invention relates to binder folders, particularly ...
PAPER FASTENER 专利名称：PAPER FASTENER 发明人：FERNANDEZ, Armando, Moises 申请号：EP84902876.0 申请日：19840709 公开号：EP0187743A1 公开日：19860723 专利内容由知识产权出版社提供 摘要： A paper clip (1) for sheets of paper made of an elastic material, comprises a leg (5, 5 ') which ...
"Swartwout's Patent Metallic Paper Fastener and Binder, designed for fastening papers of all kinds...consists of two thin plates, of equal size, one of which is furnished with long, projecting teeth, fitting exactly into corresponding holes in the other. By a simple process the ends of the...