| Patents for B42D 9 - Bookmarkers; Spot indicators; Devices for holding books open; Leaf turners (3,146) |
|---|
| 08/17/1988 | EP0278663A2 Pad forming method |
| 07/27/1988 | CN88200081U Indicative sliding type bookmark |
| 06/29/1988 | CN87206898U Reading clip |
| 06/01/1988 | EP0157835B1 Automatic document page turning apparatus |
| 04/05/1988 | US4735438 Pocket-sized portable book page holder for smaller books |
| 03/31/1988 | DE3638906C1 Device for retaining sheets |
| 03/22/1988 | US4732107 Removable page marker |
| 03/16/1988 | CN86209590U Magnetic catalogue card device for quick glancing |
| 02/23/1988 | US4726606 Pocket page holder |
| 02/17/1988 | CN87209406U Upright bookends |
| 02/17/1988 | CN87201440U Book clip |
| 02/10/1988 | CN86210706U Page clip |
| 01/20/1988 | EP0253369A2 Automatic bookmarker band |
| 01/19/1988 | US4719712 Automatically controlled apparatus for turning pages |
| 12/12/1987 | CN86207492U Clamp for reading books |
| 11/25/1987 | EP0246850A2 Cover for binding sheets |
| 11/19/1987 | EP0246022A2 Repositionable directional markers |
| 11/17/1987 | US4706995 Bookmark/writing instrument combination |
| 10/28/1987 | CN86207033U Folding book-reading rack |
| 10/21/1987 | CN87200481U 偏光书签 Polarizing bookmark |
| 10/20/1987 | US4700497 Automatic document page turning apparatus |
| 10/13/1987 | CA1228088A1 Automatic document page turning apparatus |
| 09/15/1987 | US4693594 Platen transport and vacuum plenum for book copying |
| 09/09/1987 | EP0235458A2 Document page turning apparatus |
| 09/08/1987 | US4691909 Device for turning over book leaves |
| 08/26/1987 | CN86209516U Page-turning over device with pedal |
| 08/25/1987 | US4688510 Place marker |
| 08/11/1987 | US4685374 Page turning apparatus and method |
| 07/22/1987 | CN86205246U Book shelf for reading in supine position |
| 07/14/1987 | US4680210 Repositionable directional markers |
| 07/07/1987 | US4677778 Sheet manipulating apparatus |
| 06/24/1987 | CN86201181U Automatic leaf-turningover unit for music score |
| 04/08/1987 | CN86202979U Multipurpose pencil box |
| 04/07/1987 | US4655478 Book support |
| 04/07/1987 | US4655427 Music page holder and turner |
| 04/01/1987 | CN86203682U 方便书签 Easy to bookmark |
| 03/11/1987 | CN85202430U Reading stand |
| 03/04/1987 | EP0212498A2 Automatic page-turning device |
| 02/24/1987 | US4645236 Book holder |
| 02/24/1987 | US4644675 Page turning device |
| 02/18/1987 | CN86203463U Music score automatic leaf turner |
| 02/18/1987 | CN86201032U Device for holding books open |
| 12/30/1986 | US4632007 Page-turning device assembled suitably with actuating mechanism |
| 12/03/1986 | EP0203120A1 Book marker |
| 11/05/1986 | CN85202869U Multipurpose folding bookend |
| 10/29/1986 | CN86201078U Fixing clips for opened book |
| 10/29/1986 | CN85203022U Foldable and regulatable three-purpose (read, write and draw) shelf |
| 08/27/1986 | EP0191972A2 Page turning apparatus and method |
| 08/26/1986 | CA1210295A1 Book holder |
| 07/02/1986 | CN85201375U Book clip of convenient |
| 06/19/1986 | WO1986003459A1 Book marker |
| 06/10/1986 | US4593597 Page-turning apparatus |
| 06/04/1986 | CN85202852U Page clip for reading a book |
| 04/23/1986 | CN85202686U Reading and writing plate with bear frame for adjustable angle |
| 04/09/1986 | CN85201025U Separating book clip |
| 03/19/1986 | EP0174731A2 A book support |
| 03/19/1986 | CN85202089U Convenient bookmark |
| 03/19/1986 | CN85202088U Paper weight clip for reading |
| 03/04/1986 | US4573821 Window index system for ring binders |
| 02/25/1986 | US4572546 For clamping onto an open book and holding the pages flat for reading |
| 02/11/1986 | US4569538 Bookmark |
| 02/05/1986 | CN85200976U Adjustable book-rest |
| 02/04/1986 | US4568213 Foldable pen with cap |
| 01/01/1986 | CN85200600U Multi-purpose sight-protective clip board |
| 12/20/1985 | CN85200913U Fe-containing cards and the magnetic pen for turning them |
| 11/26/1985 | US4555128 Foldable support stand |
| 11/19/1985 | US4553467 Page turning apparatus and method |
| 11/12/1985 | US4552382 Bookholder with magnified viewing window |
| 11/10/1985 | CN85103710A Reading holder on desk fro reading and writing |
| 10/29/1985 | US4549500 For interpreting collimated fields of data in printed computer output |
| 10/16/1985 | EP0157877A1 Automatically controlled apparatus for the turning of pages. |
| 10/16/1985 | EP0157835A1 Automatic document page turning apparatus. |
| 10/15/1985 | US4546689 Sheet music holder |
| 10/08/1985 | US4545141 Automatic document page turning apparatus |
| 09/11/1985 | EP0153944A1 Page number indicator |
| 06/26/1985 | EP0146435A1 Device for turning the pages of a book |
| 05/14/1985 | US4516866 Printing apparatus |
| 04/23/1985 | US4512542 Book holder |
| 04/23/1985 | CA1185863A1 Combined book leaf holder and bookmark |
| 04/11/1985 | WO1985001479A1 Automatically controlled apparatus for the turning of pages |
| 04/11/1985 | WO1985001478A1 Automatic document page turning apparatus |
| 04/02/1985 | US4508464 Foldable pen |
| 02/28/1985 | WO1985000779A1 Page number indicator |
| 12/18/1984 | US4488367 Page turning apparatus |
| 10/31/1984 | EP0123188A2 Automatic passbook front cover turning mechanism |
| 10/24/1984 | EP0122401A2 Programming aid device |
| 10/02/1984 | US4474383 Book holder |
| 09/04/1984 | CA1173717A1 Book stabilizer and hand hold |
| 08/07/1984 | US4463651 Page-turning device |
| 07/31/1984 | US4462614 Page marker |
| 05/15/1984 | US4448310 Display package of page-markers |
| 03/20/1984 | US4437685 Book index markers |
| 03/13/1984 | US4436271 Book holding device |
| 02/21/1984 | US4432154 Page manipulation apparatus in apparatus for automatically turning pages |
| 01/03/1984 | US4423659 Page turner for sheet music |
| 10/04/1983 | CA1154649A1 Book support |
| 09/07/1983 | EP0087774A1 Page-turning device |
| 07/26/1983 | US4395057 Book holder |
| 06/08/1983 | EP0080693A1 Page turner with driving means |
| 05/10/1983 | US4382617 Combined book leaf holder and bookmark |