Folding book support with adjustable page retainers

Supports – Easel; book – copy or music score holder – Knockdown or collapsible

Patent

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Details

A47B 9708

Patent

active

057204667

ABSTRACT:
A foldable book support with adjustable page retainers comprising feet rotatably attached to a back, tubes slidably attached to the feet, and fingers slidably and rotatably attached to the tubes. The tubes in slidable contact with the feet provide book support adjustment to compensate for varying thicknesses of books. The fingers translate longitudinally over the length of the tubes, and by virtue of the fictional fit between the fingers and tubes, provide page retention adjustable to the thickness of pages to be retained. The feet may be held either approximately perpendicular to the back while the book support is in use, or in the alternative, approximately parallel to the back while the book support is being transported or stored.

REFERENCES:
patent: 367578 (1887-08-01), Babb
patent: 397627 (1889-02-01), Brown
patent: 411280 (1889-09-01), Donnell
patent: 434262 (1890-08-01), Freeman
patent: 604389 (1898-05-01), Hamilton
patent: 937480 (1909-10-01), Smith et al.
patent: 1150196 (1915-08-01), Howard et al.
patent: 1923123 (1933-08-01), Stahlecker
patent: 2950134 (1960-08-01), Strange
patent: 3583734 (1971-06-01), Magi
patent: 3677510 (1972-07-01), Kenwall
patent: 3718308 (1973-02-01), Hainault
patent: 3954246 (1976-05-01), Sparkman
patent: 3991967 (1976-11-01), Sack
patent: 4116413 (1978-09-01), Andersen
patent: 4116414 (1978-09-01), Robertson
patent: 4145022 (1979-03-01), Comfort
patent: 4378102 (1983-03-01), Portis, Jr. et al.
patent: 4436271 (1984-03-01), Manso
patent: 4436468 (1984-03-01), Ozaki et al.
patent: 4452546 (1984-06-01), Hiltebrandt et al.
patent: 4712760 (1987-12-01), Winter
patent: 4871139 (1989-10-01), Loewke et al.
patent: 4978096 (1990-12-01), Struckmann
patent: 5433415 (1995-07-01), Samson et al.

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