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| Number | Title | Issue Date |
| 7677524 | Self-stabilizing support assembly for an item furniture The invention relates to a self-stabilizing support assembly (14) for an item of furniture, such as a table, stool or chair. The assembly includes a support structure (16) for connection at an upper end thereof to an upper portion of an item of furnitu... | 03/16/2010 |
| 6209843 | Pivotal rocking chair base A pivotal rocking chair base is provided which allows the ultimate chair user to select or eliminate the rotational movement of the chair base. Also, by making adjustments to front and rear turnbuckles the amount or degree of tilt or rocking action of the... | 04/03/2001 |
| 6019154 | Self leveling operation stage for ultrasonic welding A manufacturing process, such as that used for ultrasonic welding, employs a self-leveling fixture (20) including a base (12) and an operation stage (14) that are separated by leveling devices (16) and 18). The leveling devices include a centrally located... | 02/01/2000 |
| 5620192 | Vehicle support system A Vehicle Support System comprising a plurality of dollies joined by a common axle. Each dolly sets upon a pair of tandem mounted castors which are free to rotate and pivot in any direction. In addition, at least one castor on each dolly is equipped with ... | 04/15/1997 |
| 5600104 | Load cell having reduced sensitivity to non-symmetrical beam loading A load cell having a measurement beam and a pivotal support for either coupling a load to the beam or supporting opposite ends of the beam. In one embodiment, opposite ends of a beam are secured to the upper surface of a frame, and the load is applied to ... | 02/04/1997 |
| 5418609 | Apparatus and method for mounting a range finding instrument to a theodolite telescope An apparatus and method for mounting a range finding instrument to a theodolite telescope incorporates the necessary geometry to enable a linear spring assembly to be able to accurately balance the mass of the range finder and theodolite combination rotat... | 05/23/1995 |
| 5221071 | Vehicle seat suspension with improved compression spring mounting A seat suspension for resiliently mounting an operator's seat on a vehicle for floating movement in fore-to-aft and vertical directions. The seat suspension includes a base part that has lower front and rear pivot axes and a lower spring end seat; and a s... | 06/22/1993 |
| 5149126 | Truck mixer mounting frame A concrete mixer truck frame is distorted when a concrete truck traverses a rough road and when the vehicle turns. Flexible mounting of pedestals which support the mixer drum accommodates distortion of the frame yet provides a rigid platform for the mixer... | 09/22/1992 |
| 4575254 | Transit mixer support pedestal mounting apparatus A mounting apparatus for a transit mixer support frame and pedestals including flexure joints and rotational joints. The flexure joints allow the front of the front pedestal and the back of the rear pedestal to move both vertically and laterally in respon... | 03/11/1986 |
| 4303219 | Swivel-rocker base Upper and lower relatively rotatable members are provided with the upper member angularly displaceable relative to the lower member about an upstanding axis. The upper member includes first front and rear portions disposed forward and rearward of the axis... | 12/01/1981 |
| 4250724 | Suspension system for tub assembly in clothes washing machine A suspension system for a washing machine including a tub assembly having an outer stationary tub and an inner clothes receiving tub mounted for rotation on a central shaft extending downwardly through the lower wall of the stationary tub, comprises a fir... | 02/17/1981 |
| 4247072 | Swiveled rocker box and base A rocker box for furniture and the like, comprising: a rockable top plate having two pairs of parallel laterally-spaced outer-depending side and inner-depending supplementary flanges containing perforations cooperatively providing four pivot-receiving ope... | 01/27/1981 |
| 4174823 | Motor vehicle rear-view mirrors A rear view mirror for a motor vehicle of the kind having a stationary housing relative to which the reflective element is adjustable to give the required rear view has a housing which is moulded in self-skinning foam plastics. The housing has resilient p... | 11/20/1979 |
| 4147319 | Shock absorber device A shock absorber device is provided including a lower cup-shaped part covered by a first diaphragm to define an air chamber and a second diaphragm is disposed in spaced relation above the first diaphragm to define an oil chamber with a piston element bein... | 04/03/1979 |
| 4025020 | Rocker base An improved rocker base of the pivot support type having a novel rocker plate structure. The novel rocker plate structure is used to provide a flat rocker base for a chair, or can be slightly modified to provide a pitched rocker base for a chair, thereby ... | 05/24/1977 |
