Books – strips – and leaves – Book or leaf holder
Patent
1997-03-18
1998-12-01
Fridie, Jr., Willmon
Books, strips, and leaves
Book or leaf holder
281 45, 281DIG1, 402503, B42D 300
Patent
active
058427210
ABSTRACT:
A paper sheet holder is provided and includes a base plate (1), a paper sheet guiding plate (3) made of non-magnetic material, which is arcuate as viewed in a top plan (upper direction), a permanent magnet (4) fixed at a convex side surface of the paper sheet guiding plate, and a movable permanent magnet (5) movably and magnetically attracted by the curved outer wall surface at the concave surface of the paper sheet guiding plate. The guiding plate is fixed in a slanted orientation above the base plate. A paper sheet holder includes a base plate (25), a paper sheet guiding plate (26) made of non-magnetic material, a plurality of permanent magnets (27) embedded in the paper sheet guiding plate while being spaced apart by a predetermined distance in a horizontal direction, and a plurality of movable permanent magnets (30) spaced apart by a predetermined distance in a horizontal direction. The movable permanent magnets are magnetically attracted to both side surfaces or one side surface of the paper sheet guiding plate.
REFERENCES:
patent: 3168954 (1965-02-01), Von Herrmann
patent: 4255837 (1981-03-01), Holtz
Fridie Jr. Willmon
Yokoyama Iwao
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