Patents
Sitemap › A47 - Furniture; Domestic articles or appliances; Coffee mills; Spice mills; Suction cleaners in general › A47B - Tables; Desks; Office furniture; Cabinets; Drawers; General details of furniture › A47B 27 - Drawing desks or tables; Carriers for drawing-boards
Patents for A47B 27 - Drawing desks or tables; Carriers for drawing-boards (594)
05/1990
05/01/1990US4920895 Drafting device for the convenient containment of eraser shavings
04/1990
04/05/1990WO1990003133A1 Improvement in table constructions
02/1990
02/07/1990CN2052225U Movable easel being able to revolve and incline drawing
12/1989
12/27/1989CN2050009U Paper-movable multi-functional drawing board
08/1989
08/24/1989DE3804629A1 Arrangement consisting of light table, copy holder and incident-light device, in particular as a workplace for the graphic trade
07/1989
07/18/1989US4848243 Drawing table construction
04/1989
04/26/1989CN2036371U Single regulation drafting machine
04/25/1989US4824064 Vertical drawing board
04/12/1989CN2035712U Drawing-board with drawing appliances
02/1989
02/28/1989US4807836 Vertical and pivotal adjusting apparatus for drafting tables
10/1988
10/06/1988DE3709850A1 Brake for a drawing table
09/1988
09/21/1988CN88203813U Drawing desk with crookable and removable tabletop
08/1988
08/24/1988CN87214534U Drawing instrument
08/03/1988CN88210016U Fluorescent lighted drawing box
06/1988
06/16/1988DE3641486A1 Drawing table with an inclinable table part
05/1988
05/11/1988CN87207221U Flat drawing and correcting board with light underneath
04/1988
04/06/1988CN87201850U 绘图桌 Drawing Table
03/1988
03/16/1988CN87104357A Platform for the drawing instruments and stationery
03/15/1988CA1234181A1 Grooved clamping arm for drafting table
02/1988
02/24/1988EP0256610A2 A collapsible desk
02/23/1988US4726556 Holder table
02/17/1988CN87208789U Foldable drawing table
01/1988
01/21/1988DE3622967A1 Drawing table
01/07/1988DE3621135A1 Height-adjustable drawing table
12/1987
12/26/1987CN87206451U Rotary painted screen
11/1987
11/03/1987US4703701 Desk with height and angle adjustable table top
10/1987
10/01/1987DE3610612A1 Weight counterbalance device
09/1987
09/30/1987CN87200156U Adjustable easel
07/1987
07/28/1987US4682749 Adjustable copyholder with articulated arms
07/21/1987US4681042 Adjustable table top assembly
07/16/1987DE3249760C2 Supporting-frame member for tables, in particular drawing tables
06/1987
06/17/1987CN85108928A Equalizer for supporting table
05/1987
05/06/1987EP0220334A1 Draft support for use at writing, drawing, video display spots and the like
03/1987
03/26/1987DE3533821A1 Light table travelling-case set
03/24/1987CA1219626A1 Anti-snap device for drafting board tilting mechanism
02/1987
02/12/1987DE3620827A1 Table
01/1987
01/29/1987DE3526762A1 Vertically adjustable drafting table
12/1986
12/23/1986US4631643 Demountable multi-purpose light table
10/1986
10/29/1986CN86200110U Moveable stationery shelf
09/1986
09/03/1986CN85202041U 可调式绘图桌 Adjustable drawing tables
08/1986
08/12/1986US4605189 Anti-fail device for locking a drawing-board pillar against motion
07/1986
07/23/1986CN85204444U Automatic balancing unit for lifting and falling
06/1986
06/03/1986US4592285 Drawing table
04/1986
04/23/1986EP0178569A2 Work table, in particular a desk
04/09/1986EP0176681A2 Adjustably tiltable working surface
12/1985
12/10/1985US4557450 Drawing board locking device
05/1985
05/08/1985EP0140406A2 Security device for a drawing table column
05/08/1985EP0139693A1 Portable drawing table
04/1985
04/02/1985US4508305 Tilt lock means for a drafting table
03/1985
03/05/1985US4502394 Table with adjustable table-top
11/1984
11/07/1984EP0124413A1 Portable drawing-board
10/1984
10/25/1984WO1984004028A1 Portable drawing table
07/1984
07/31/1984CA1171899A1 Apparatus for supporting a work surface
05/1984
05/15/1984US4448133 Drafting table
05/01/1984US4445671 Gas spring including hydraulic locking means
04/1984
04/25/1984EP0106388A1 Locking device for a drawing board
03/1984
03/06/1984US4434722 Tilt support for overbed table top and vertical lock assembly therefor
03/06/1984US4434721 Anti-snap device for drafting board tilting mechanism
02/1984
02/14/1984US4431153 For supporting a drafting board
10/1983
10/11/1983CA1155162A1 Rotary cam brake
09/1983
09/20/1983US4404914 Drawing table and easel conversion
07/1983
07/20/1983EP0083929A2 Device for a work table comprising a work surface of adjustable height and inclination
05/1983
05/17/1983US4383486 Desk for handicapped persons
04/1983
04/26/1983US4381095 Apparatus for supporting a work surface
02/1983
02/08/1983US4372631 Foldable drafting table with drawers
11/1982
11/24/1982EP0065036A1 Table with adjustable top
11/23/1982US4360180 Device for locking the drawing board of a drawing table assembly
09/1982
09/28/1982US4351245 Counterweight system
07/1982
07/06/1982CA1127221A1 Counterweight system
04/1982
04/06/1982CA1121437A1 Grating opening in working table for vertical storage
02/1982
02/16/1982US4315437 Device for driving and displacing a beam resting upon guide rails, and one or more carriages attached to the beam
09/1981
09/08/1981CA1108436A1 Device for moving and displacing a beam resting on two guiding rails, and one or several wheeled trucks affixed to said beam
07/1981
07/15/1981EP0031845A1 Versatile table
07/14/1981US4278032 Two direction brake for a drafting table
06/1981
06/02/1981US4270460 Linkage device for drafting tables
02/1981
02/05/1981WO1981000195A1 Versatile table
02/03/1981US4248161 Adjustable locking mechanism for tilting tables and the like
11/1980
11/04/1980US4231297 Table having an adjustable support and locking system for the top thereof
10/1980
10/15/1980EP0017222A1 Writing-table
04/1980
04/08/1980US4196675 Folding drafting table
04/08/1980US4196674 Multi-level adjustable drafting table construction
02/1980
02/19/1980CA1072168A1 Drafting table
02/12/1980US4188007 Drafting board base
05/1979
05/29/1979US4156391 Height adjustable table
05/15/1979US4154173 Artist's table-easel
11/1978
11/21/1978CA1042972A1 Drafting board and support structure therefor
09/1978
09/05/1978US4111389 Column drawing table
08/1978
08/22/1978US4108086 Drafting board and support structure therefor
07/1978
07/11/1978US4099469 Drafting table
11/1977
11/15/1977US4058066 Adjustable table
09/1977
09/13/1977US4047774 Student work table
11/1976
11/02/1976US3989211 Column drawing table
04/1976
04/13/1976USRE28767 Drawing table
03/1976
03/16/1976US3944802 Device for supporting elongated light fixtures on drawing boards
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