| Patents for A47C 3 - Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats (12,714) | 
|---|
| 07/18/1978 | US4101167 Tilting unit for furniture substructures | 
| 07/18/1978 | US4101166 Chair control mechanism | 
| 07/18/1978 | US4101165 Hammock chair | 
| 07/11/1978 | US4099775 Chair control with tilt lock | 
| 07/11/1978 | US4099773 Couples chair | 
| 07/11/1978 | US4099771 Seat adapted to be mounted on vehicle tire | 
| 07/11/1978 | US4099697 Tilting post supported seat biased to an upright position | 
| 07/04/1978 | US4098485 Swivel apparatus | 
| 07/04/1978 | US4098357 Vertically adjustable, pre-loadable torsion bar suspension | 
| 06/27/1978 | US4097016 Rotatable seat support assembly | 
| 06/27/1978 | US4096785 Elastic column of adjustable length | 
| 06/06/1978 | US4093197 Leaf spring suspension | 
| 06/06/1978 | US4093196 Length-adjustable gas spring | 
| 05/30/1978 | US4092041 Chair universally adjustable by occupant reclining therein, and method | 
| 05/30/1978 | US4092009 Height adjuster for a vehicle seat | 
| 05/02/1978 | US4087071 Chair height limit stop | 
| 05/02/1978 | US4087070 Swivel chair with non-keywayed main screw | 
| 04/25/1978 | US4085983 Swivel thrust bearing | 
| 04/18/1978 | US4084850 Chair | 
| 04/11/1978 | US4083599 Lift chair with rocker and wheel frame attachments | 
| 04/04/1978 | US4081868 Article of furniture | 
| 03/21/1978 | US4079995 Furniture structure and joint for use therewith | 
| 03/21/1978 | US4079991 Rockers | 
| 03/14/1978 | US4078778 Gas spring | 
| 02/28/1978 | US4076201 Adjustable chair-spindle assembly | 
| 02/14/1978 | US4073539 Bonded chair construction | 
| 02/14/1978 | US4073312 Charge and relief valve | 
| 02/07/1978 | US4072288 Chair with pneumatically adjustable seat height and back support inclination | 
| 01/31/1978 | US4071276 Recliner chairs | 
| 01/10/1978 | US4067610 Chair control mechanism | 
| 12/13/1977 | US4062589 Chair with contoured seat | 
| 12/13/1977 | US4062588 Swivel seat assembly | 
| 12/13/1977 | US4062586 Hanging chair | 
| 12/06/1977 | US4061304 Surgical chair for a doctor | 
| 11/08/1977 | US4057289 Rockable against-the-wall type reclining chair | 
| 11/08/1977 | US4057288 Stackable wheeled chair | 
| 11/08/1977 | US4057122 Control arrangement for a vehicle with an adjustable seat | 
| 11/01/1977 | US4055866 Polymorphic support systems | 
| 10/18/1977 | US4054318 Seat cushion mounting arrangement | 
| 09/20/1977 | US4049315 Chair having independent seat and back | 
| 09/13/1977 | US4047753 Foldable chair with rocking means | 
| 09/06/1977 | US4046422 Chair | 
| 09/06/1977 | US4046348 Adjustable height stool | 
| 08/09/1977 | US4040662 Integral seating unit | 
| 07/12/1977 | US4034947 Rotating seat device | 
| 07/05/1977 | US4033543 Device for adjusting the height of the seat of arm-chairs and the like | 
| 06/28/1977 | US4032190 Ergonomically designed chair | 
| 06/07/1977 | US4027888 Variable contour seating device | 
| 06/07/1977 | US4027843 Universal rocker | 
| 06/07/1977 | US4027619 Indication of rotary spindle adjustment | 
| 05/31/1977 | US4026509 Adjustable standard for swivel chair | 
| 05/24/1977 | US4025113 Linkage mechanism for handle operated recliner chair | 
| 05/24/1977 | US4025107 Collapsible spoon-bottom chair | 
| 05/24/1977 | US4025020 Rocker base | 
| 05/17/1977 | US4023760 Swivel chair | 
| 05/10/1977 | US4022417 Chair support stretcher | 
| 04/26/1977 | US4019751 Multi-purpose infant's wheeled chair | 
| 04/19/1977 | US4018477 Adjustable height front edge for vehicle seat | 
| 04/19/1977 | US4018415 Mechanism for tilting chairs | 
| 04/19/1977 | US4018102 Movement device | 
| 04/05/1977 | US4015812 Seat adjustment mechanism | 
| 03/29/1977 | US4014593 Tilting seatback adjustment mechanism | 
| 03/29/1977 | US4014086 Safety feature for chair controls | 
| 03/22/1977 | US4013258 Chair control for tiltable chairs | 
| 03/22/1977 | US4013257 Chair control | 
| 03/15/1977 | US4011611 Outdoor bean bag | 
| 03/08/1977 | US4010978 Take down blood donor seating apparatus | 
| 03/08/1977 | US4010926 Adjustable pedestal | 
| 03/08/1977 | US4010609 Jack-pump device | 
| 03/01/1977 | US4009856 Mechanism for tilting chairs | 
| 02/15/1977 | US4007962 Chair with adjustable back | 
| 02/01/1977 | US4005903 Seat with an adjustable back | 
| 01/11/1977 | US4002368 Hanging chair | 
| 01/04/1977 | US4000925 Chair control with front to rear torsion bar | 
| 12/28/1976 | US3999802 Chair | 
| 12/28/1976 | US3999801 Body cushion-receiving seating structure | 
| 12/28/1976 | US3999799 Adjustable reclining chair, and method | 
| 12/07/1976 | US3995824 Device for removably mounting of a lengthwise-adjustable column to a chair seat, table top, or the like | 
| 11/30/1976 | US3994468 Prefabricated glider | 
| 11/16/1976 | US3991965 Chair height adjusting mechanism | 
| 11/09/1976 | US3990668 Hydraulic suspension seat assembly | 
| 11/02/1976 | US3989212 Chair and supporting base for a seat | 
| 10/26/1976 | US3988034 Chair and sofa construction | 
| 10/05/1976 | US3984078 Vehicle seat | 
| 09/28/1976 | US3982785 Chair | 
| 09/07/1976 | US3979109 Locking device in gas spring | 
| 08/31/1976 | US3977644 Seat construction | 
| 08/17/1976 | US3975050 Tilting swivel chair support | 
| 08/10/1976 | US3973798 Deflectable chair back | 
| 06/29/1976 | US3966252 Chair structure and tilt mechanism therefor | 
| 06/29/1976 | US3966251 Rocker spring unit | 
| 06/29/1976 | US3966182 Lengthwise-adjustable gas spring | 
| 06/29/1976 | US3965506 Furniture construction | 
| 06/22/1976 | US3964790 Ball furniture | 
| 06/22/1976 | US3964789 Chair | 
| 06/22/1976 | US3964725 Dental chair | 
| 06/15/1976 | US3963101 Lengthwise displaceable, pressure medium charged, hydraulically blockable adjustment assembly | 
| 06/01/1976 | US3960406 Seat with anti-theft structure | 
| 05/11/1976 | US3955850 Modular furniture elements | 
| 05/04/1976 | US3954298 Height adjustment mechanism for suspension seat |