Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
B42D9/00—Bookmarkers; Spot indicators; Devices for holding books open; Leaf turners
B42D9/04—Leaf turners
B42D9/08—Leaf turners having radial arms, one per leaf, operated successively
B42D9/088—Leaf turners having radial arms, one per leaf, operated successively actuated by means other than springs
Landscapes
Manufacturing Optical Record Carriers
(AREA)
Holding Or Fastening Of Disk On Rotational Shaft
(AREA)