| Patents for A47B 23 - Bed-tables; Trays; Reading-racks; Book-rests (5,284) |
|---|
| 09/25/1990 | US4958737 CRT or computer monitor accessory tray |
| 09/25/1990 | US4958577 Roll-up lap tray |
| 09/19/1990 | CN1045342A Reading and writing stand for student |
| 09/18/1990 | US4957262 Space definer for use on horizontal surfaces |
| 09/04/1990 | US4953473 Combination serving tray, bed tray and bathtub tray |
| 08/15/1990 | CN2060308U Mutlipurpose miniature reading shelf |
| 08/15/1990 | CN2060300U Stationery box with extension reading rack |
| 08/14/1990 | US4948082 Foldable book holder |
| 08/08/1990 | CN2060050U Multi-purpose folding reading frame |
| 08/08/1990 | CN2060049U Reading frame |
| 07/18/1990 | CN2059313U Book supporting stationery box for preventing myopia |
| 07/11/1990 | EP0376946A1 Copy holder |
| 07/03/1990 | US4939582 Convertible visual display device |
| 07/03/1990 | US4938153 Portable adjustable table |
| 06/14/1990 | WO1990006236A1 Document support stand and lockable actuating keeper |
| 06/07/1990 | DE3939216A1 Flexible table for armchair use - has two shorter legs resting on seat surface and adjustable table-top |
| 06/05/1990 | CA1270030A1 Overbed table |
| 05/31/1990 | WO1990005472A1 Multi-positionable document support stand and interlocking modular document holder |
| 05/30/1990 | EP0370961A2 Portable, folding book-rest with adjustable incline |
| 05/30/1990 | CN2057563U Multi-purpose reading frame |
| 05/29/1990 | CA1269580A1 Adjustable reading stand |
| 05/22/1990 | US4926758 Playtray with hinged legs |
| 05/16/1990 | CN1042061A Nearsightedness-proof book-supporting stationery box |
| 05/15/1990 | US4925146 Multi-positionable document support stand and interlocking modular document holder |
| 05/15/1990 | US4925145 Document support stand and securable interlocking document holder with locking document retainer |
| 05/15/1990 | US4925144 Portable bookholder |
| 05/08/1990 | US4922836 Lead screw support mechanism for an overbed table |
| 04/25/1990 | CN2056327U 盒式阅读器 Cassette reader |
| 04/17/1990 | US4917343 Adjustable support |
| 03/22/1990 | DE3903543A1 Holding device for reading books, magazines or the like, adjustable into any reading position |
| 03/20/1990 | US4909159 Automobile computer desk |
| 03/13/1990 | US4907777 Bookholder for reclined reading |
| 02/28/1990 | EP0355890A1 Tray with supporting legs |
| 02/28/1990 | CN2053459U Combined reading-rack |
| 02/20/1990 | US4901969 Book support with means of temporary attachment onto a desk |
| 02/14/1990 | CN2052640U Foldable table and spring mattress |
| 02/08/1990 | DE3826534A1 Reading device for books |
| 02/07/1990 | CN2052345U Ornamental book holder |
| 01/24/1990 | CN2051569U Reading and writing working table for guarding against myopia and hunchback |
| 01/23/1990 | US4896252 Bookholder |
| 01/17/1990 | EP0350849A1 Adjustable stand |
| 01/17/1990 | CN2051056U Visual-distance maintainer for sitting |
| 01/16/1990 | US4894756 Diversified bookrest |
| 01/16/1990 | US4893775 Copy holder stand |
| 12/27/1989 | CN2049877U Pencil-case bookshelf |
| 12/27/1989 | CN2049871U Stationery box with eyesight protection function |
| 12/20/1989 | CN2049491U Book holder packed in pencil-case |
| 12/14/1989 | WO1989011974A1 Copy holder |
| 12/13/1989 | EP0345692A1 Book rest |
| 12/12/1989 | US4886231 Foldable bookstand |
| 12/06/1989 | CN2048700U Combined reading stand |
| 11/22/1989 | CN2047948U Convenient table to be attached to hospital bed |
| 11/22/1989 | CN2047911U Folding adjustable and convenient reading-rack |
| 11/15/1989 | CN2047516U Multi-purpose light-modulating reading rack for lier |
| 11/15/1989 | CN2047504U Stationery case used as a reading stand |
| 11/14/1989 | US4880327 Gravity lock bookstand and binder |
| 11/01/1989 | CN2046807U Multifunction learning assistor |
| 10/31/1989 | US4877212 Document stand |
| 10/25/1989 | CN2046329U Multi-purpose student's pencil box |
| 10/11/1989 | CN2045696U Convenient book folder |
| 10/11/1989 | CN2045595U Correcting unit for children's writting posture |
| 10/10/1989 | US4872410 Foldable playtray |
| 10/04/1989 | CN2045217U Multipurpose table usable as tea table and writing desk on bed |
| 10/03/1989 | US4871139 Portable, knock-down, reconfigurable book stand |
| 09/26/1989 | US4869452 Mounting arrangements for writing pads |
| 09/20/1989 | CN2044547U Folding convenient reading folder with adjustable tilt angle |
| 09/19/1989 | US4867407 Portable book holder |
| 09/13/1989 | CN1035466A Clip board equipment |
| 09/12/1989 | US4865286 Printout support |
| 08/31/1989 | DE3818053C1 Bedside table having a movable serving-table leaf arranged laterally on the body |
| 08/24/1989 | WO1989007408A1 Adjustable document support means |
| 08/24/1989 | DE3804015A1 Hospital bedside table |
| 08/15/1989 | US4856856 Portable artist's supply box and easel |
| 08/01/1989 | US4852909 Storage receptacle adapted for facile content reference |
| 08/01/1989 | US4852499 Adjustable folding table for vehicles |
| 08/01/1989 | US4852498 Lap top computer work station |
| 07/26/1989 | CN2041523U Angle-changable reading frame |
| 07/25/1989 | US4850286 Foldable tray assembly |
| 07/25/1989 | US4850282 Portable food tray |
| 07/20/1989 | DE3805643C1 Device for holding books |
| 07/18/1989 | US4848710 Support device |
| 07/18/1989 | US4848243 Drawing table construction |
| 07/12/1989 | CN2040853U Healthful reading and writing board for student |
| 07/12/1989 | CN2040727U Bookrack type stationery case |
| 07/11/1989 | CA1257228A1 Foldable machinist's tool tray |
| 07/06/1989 | DE3742813A1 Movable bed console |
| 07/05/1989 | CN2040333U Reading-writing appliance |
| 07/04/1989 | US4844644 Calendar pad stand |
| 06/28/1989 | CN2039935U Artistic wall-desk |
| 06/14/1989 | CN2039139U Iron clip-like book-rest capable of being used as scale |
| 06/06/1989 | US4836403 Multi-use tray with accessories |
| 06/06/1989 | US4836113 Detachable trays for water beds |
| 05/31/1989 | CN2038340U Book shelf with stationery box |
| 05/23/1989 | US4832303 Reading material support stand |
| 05/17/1989 | CN2037573U Writing-posture corrector |
| 05/10/1989 | CN2037175U Reading frame with automatic illuminance-detecting and alarming |
| 05/10/1989 | CN2037174U Health care reading unit |
| 05/10/1989 | CN2037173U Health care reading and writting frame for schoolchild |
| 05/03/1989 | EP0314116A2 Desk top copy holder |
| 05/03/1989 | CN2036901U Combined multipurpose instrument for nearsightedness prevention of student |