Patents for A47B 9 - Tables with tops of variable height (4,860)
01/1992
01/30/1992DE4026675A1 Table with top of adjustable height - has legs which slide in guide elements fixed to table feet
01/30/1992DE4024081A1 Height-adjustable couch table - has electromotor drive raising or lowering table top through guides in legs or end panels
01/30/1992DE4023768A1 Table top of adjustable height - is actuated by endless cable and screwed spindle drive
01/29/1992CN2094257U Lift desk
01/28/1992US5083514 Automatic vertically adjustable work surface
01/14/1992US5079992 Longitudinally controllable adjustment device
01/08/1992CN2092246U Multi-function bed table being able to fold, rise and fall
01/02/1992EP0462997A1 An adjustable oleopneumatic amortized support column, for chairs and armchairs.
12/1991
12/25/1991CN2091093U Popped elevating moving table
12/18/1991CN2090648U Multipurpose table
12/18/1991CN2090645U Movable lift multipurpose dining table
12/11/1991EP0460685A1 Vertically adjustable table
11/1991
11/27/1991EP0458776A1 Support frame for height adjustable table
11/27/1991CN2089275U Vertical extendible table
11/21/1991EP0457006A2 Device for transferring work pieces
11/13/1991EP0455936A1 Automatic vertically adjustable work surface
11/08/1991CA2016280A1 Height adjustable monitor table
10/1991
10/16/1991CN2086546U Sawtooth-type adjustable table supporter
10/10/1991DE4114396A1 Height-adjustable round table - is extended in two stages by segments on telescoping supports underneath
10/02/1991CN2085621U Foldable dining table stand for varying height of top
09/1991
09/18/1991EP0446623A1 Collapsible stand for supporting table tops, tool boxes and the like
09/10/1991US5046781 Arrangement for height adjustment
09/04/1991CN2083870U Multipurpose rotating table with top of adjustable height
08/1991
08/21/1991EP0442317A2 Table top or working surface, in particular writing surface
08/01/1991DE4028456C1 Bench-desk adjusting top - has frame cross bar, two pairs of swivel arms, dovetail groove and clamp
07/1991
07/31/1991CN2081673U Health-care desk for children
07/25/1991DE3939735C1 Table top height adjuster - has holder blocks on threaded spindles with adjacent fixing block
06/1991
06/27/1991DE4039097A1 Table of adjustable height - has telescopic legs which can be locked in required position by mechanism actuated by pedal
06/13/1991WO1991008418A1 Pillar device
06/12/1991EP0431016A1 Piece of furniture.
06/12/1991CN2078565U Folding dining table with three legs of steel tubes
06/11/1991CA2005187A1 Height adjustable table
06/04/1991US5020752 Adjustable pedestal for tables and the like
05/1991
05/29/1991CN2077663U Multi-multi-purpose purpose table
05/21/1991US5016846 Spring and lock support for overbed table
05/10/1991CA2002801A1 Vertically adjustable table
05/08/1991EP0426031A1 Industrial sewing machine, sewing machine table and control pedal
05/08/1991EP0426003A1 Automatic vertically adjustable work surface
05/07/1991US5012996 Length variable and lockable positioning device
05/02/1991CA2028508A1 Automatic vertically adjustable work surface
05/01/1991CN2075899U Portable folding table (stool) capable of rising and falling
04/1991
04/24/1991EP0423828A1 A positioning device
04/18/1991DE3934202A1 Telescopic foot for height adjustable table - consists of fixed outer and movable inner tube, with gas pressure spring
04/17/1991CN2075023U Household multifunctional table and chair for studying
04/11/1991DE3931548A1 Work station desk for desk-top computer and accessories - has cable runs located in channels with sockets underneath adjustable surface
04/10/1991EP0421470A2 A pressure tube-piston device
04/10/1991CN2074582U Rotation adjustible multi-purpose table
04/09/1991US5005492 Table mechanism
04/03/1991EP0420219A1 A column unit
03/1991
03/07/1991DE3929001A1 Height adjustment for load - has at least one lever mechanism connected to at lease one spring with guide piece
03/06/1991CN2072357U Folding height-adjustable desk
02/1991
02/28/1991DE3938496C1 Base for height-adjustable, single-column table - has combination of several guides in column, at least on with gas spring
02/19/1991US4993706 Exercise bench
02/13/1991CN2071014U Building-block type lifting table
01/1991
01/30/1991EP0410196A1 Length adjustable setting device
01/29/1991US4987835 Automatic vertically adjustable work surface
01/23/1991CN2069683U Table capable of adjusting the height of the top
01/03/1991DE3920432A1 Folding table for caravan - has folding legs to suit height at which table required for use
01/02/1991EP0405157A2 Height-adjustable leg for items of furniture or similar
01/01/1991US4981085 Furniture
12/1990
12/26/1990CN2067928U Height-adjustable student desk
12/25/1990US4979718 Lockable elevating mechanism for the continuous adjustment of seats, table tops or similar items of furniture
12/11/1990CA1277698C Straight line motion mechanism
12/05/1990CN2066683U 可调式课桌 Adjustable desks
12/05/1990CN2066682U Multi-purpose table
11/1990
11/28/1990CN2066269U Mushroom-type double-layer dining table
11/14/1990EP0396907A1 A positioning device
11/13/1990US4969698 Portable desk
11/13/1990US4969619 Adjustable-length columns for chairs, tables or the like
11/13/1990US4969403 Automatic vertically adjustable work surface
10/1990
10/17/1990CN2063759U Multifunction table
10/10/1990CN2063368U Square dinner table capable of lifting and falling with central rotary round plate
10/04/1990DE4009682A1 Telescopic support leg for office furniture - has two telescopic parts and locking device for safe and easy adjustment
10/04/1990DE3910202A1 Enlargeable sofa table
10/03/1990CN2062974U Detachable lift school desk and chair
09/1990
09/26/1990CN2062570U Healthy desk with adjustable surface height for children
09/26/1990CN1045517A Adjustable oleopneumatic amortized support column for chairs and armchairs
09/20/1990WO1990010402A1 An adjustable oleopneumatic amortized support column, for chairs and armchairs
09/12/1990EP0386375A1 Arrangement for adjusting two members relative to each other
09/05/1990CN2061401U Collapsible multi-purpose table
08/1990
08/29/1990EP0296400B1 Table especially for crt work stations
08/21/1990US4949650 Table having a part of which is adjustable upwardly
07/1990
07/25/1990EP0379262A1 Height-adjustable table
07/19/1990DE3900687A1 Locking device for telescopic legs of a height-adjustable piece of furniture
07/18/1990EP0378472A1 Collapsible ironing board
07/18/1990CN2059316U Height-variable table for infant
07/18/1990CN2059315U Domestic multifunctional table
07/11/1990CA2007612A1 An arrangement
06/1990
06/27/1990CN2058570U Height-adjustable folding desk and chair for reading and writing
06/13/1990DE3841254A1 Length-adjustable bar
05/1990
05/31/1990WO1990005470A1 A telescopic column structure, e.g. for use in display racks
05/22/1990US4927127 Adjustable support table for medical use
05/16/1990EP0368186A2 A vertically adjustable, retrofittable workstation
05/09/1990EP0366889A1 Adjustable column for chairs, tables or the like
05/03/1990DE3836398A1 Device for actuating the triggering plunger for a triggering mechanism of gas springs for the height adjustment of furniture
05/02/1990EP0366128A1 A length variable and lockable positioning device
04/1990
04/26/1990DE3933237A1 Table with height- and angle-adjustable plate
04/26/1990DE3835718A1 Worktable with adjustable table top
04/26/1990DE3835717A1 Worktable with adjustable table top
04/25/1990EP0364822A2 Table with a frame and a top as well as an adjusting device for varying the height and the inclination of the top of the table
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