...that Kleenex tissue was originally designed to be a gas mask filter? It was developed at the beginning of World War I to replace cotton, which was then in short supply as a surgical dressing.
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| Number | Title | Issue Date |
| 7385522 | Portable alarming security device A portable security device for displaying articles of merchandise in a retail environment has a base formed with a plurality of holes arranged in predetermined patterns for mounting the device on a plurality of different support structures. A housing containing an a... | 06/10/2008 |
| 7343638 | Connector structure for a pivotable head The structure of the present invention provides pivotable coupling of a head to a handle. The head may assume various pitch angles relative to the handle. Once place at a particular pitch angle the head is releasably fixed-in-place and opposes pitching of the head r... | 03/18/2008 |
| 7331552 | Hollow pivot Apparatuses, a system, and a method for rotatable coupling of components are disclosed herein. The apparatus may include a base having a mounting feature to couple the appparatus to a product housing and a through-hole to provide access to an interior cavity of the ... | 02/19/2008 |
| 7325996 | Display form having magnetically attachable parts Forms for display of clothing and the like with magnetically attachable parts are provided. The magnetic joints comprise a magnetic assembly with a depth-of-pull sufficient to cause the attachable part to begin to pull toward the form at a distance preferably greate... | 02/05/2008 |
| 7293392 | Multiple flexible track An elongate flexible track is flexibly positionable from an initial straight configuration to a non-straight configuration having a horizontal, vertical or compound curvature in which it is lockable with locking elements. The track has a plurality of stud receiving ... | 11/13/2007 |
| 7273202 | Combined supporting base A combined supporting base includes a base body, a fixing device, an elasticity device and a supporting frame having a hook. The base body has a first through hole, while the fixing device has a second through hole. The fixing device is rotatably disposed within the... | 09/25/2007 |
| 7273224 | Tray device for stroller A tray device for a stroller comprises a tray body as well as, at each end of both ends of the tray body, a slider movable relative to the tray body, an operating unit for pushing away the slider, and an elastic member for pushing back the slider. When the operating... | 09/25/2007 |
| 7222395 | Incremental locking hinge assembly A hinge assembly containing a receiver member having a corrugated inner surface and a locking pin for being pivotally disposed within the receiver portion about an axis. The locking pin and receiver member have complementary corrugated engaging surfaces that allow t... | 05/29/2007 |
| 7201085 | Pivoting device for hand tools A hand tool includes a head and a pin with toothed outer periphery securely extends through two plates extending from the head. A handle has an insertion which includes an elongate slot and a plurality of teeth are defined in a first inner end of the elongate slot. ... | 04/10/2007 |
| 7150578 | Appliance mounting bracket A clamp system for attaching accessory devices to a railing structure includes a first clamping jaw member and a second clamping jaw member designed to clamp on a railing structure. An accessory mounting device includes a cylindrical collar portion with a plurality ... | 12/19/2006 |
| 7144179 | Display form having magnetically attachable parts Forms for display of clothing and the like with magnetically attachable parts are provided. The magnetic joints comprise a magnetic assembly with a depth-of-pull sufficient to cause the attachable part to begin to pull toward the form at a distance preferably greate... | 12/05/2006 |
| 7100243 | Gate hinge with locking pin This is a device, which will allow a gate to be closed or open or set in a position to provide a means of ingress and egress to a particular facility. This would include warehouses, maintenance yards, farms and any sort of delivery facilities and other industrial si... | 09/05/2006 |
| 7073299 | Circle wall track A curved metal track for receiving a series of metal studs and forming a part of a curved metal wall. The track comprises a plurality of sections with each section being pivotally connected to an adjacent section. Structurally each section comprises a base plate hav... | 07/11/2006 |
| 7043779 | Top rail lock for playyard According to the present disclosure, a playyard top rail includes a left rail and a right rail mounted to pivot about a pivot axis relative to the right rail. The playyard top rail further includes a rail lock associated with the left and right rails. The rail lock ... | 05/16/2006 |
| 7044497 | Foldable stroller A stroller has a retractable canopy frame, which can be accomplished by mounting the canopy frame to a seat support frame extending rearwardly beyond the pivoting connection to the stroller rear legs. The stroller also has a remote hinge-lock actuator incorporated i... | 05/16/2006 |
| 7040831 | Boom positioning mechanism An improved design of positioning mechanism, mountable to an upright, allows smooth, readily accomplished adjustment of the angular, rotational and translational positions of a boom with respect to the upright. A hub is mounted to and rotatable with respect to a bas... | 05/09/2006 |
| 6942416 | Device for attaching a handle A device for attaching a handle or handlebar to a portable tool to be adjustable about two parallel axes in order to increase the range for the adjustments of position of the handle or handlebar relative to the tool. The device can also be used with existing tools. | 09/13/2005 |
| 6942290 | Quick-mount and pivot base for bicycle seat or the like A seat support platform is pivotally supported on a base member. A rotatable locking element is provided on the platform to selectively lock frame members of a saddle thereonto. The base is adapted to be mounted to a support frame/chassis such as that of a stationar... | 09/13/2005 |
| 6910781 | Quick release vehicle mirror A mirror assembly for a vehicle is securable to a tubular member that defines a central axis and is secured to the vehicle. The mirror assembly comprises a clamping assembly including a concave surface that is engagable with the tubular member. A housing is coupled ... | 06/28/2005 |
| 6886852 | Foldable golf cart A foldable golf cart includes two main rods, and a handle connected to the main rods by means of a joining member, which includes left and right parts respectively coupled to the main rods, an intermediate part positioned between the left and the right parts and cou... | 05/03/2005 |
| 6872023 | Structure of steplessly adjusting angle for a cymbal A structure of steplessly adjusting angle for a cymbal of the invention includes an upper rod for screwing a cymbal on its top, and a lower rod that is pivotally connected to the upper rod. Also, an appended portion is provided at one side of the head of the lower r... | 03/29/2005 |
| 6789976 | Step-rotating device A step-rotating device for rotatably connecting a first member and a second member. The step-rotating device includes a gasket movably connected to the first member and having a first surface with a hole, a base fixed on the second member and having a second surface... | 09/14/2004 |
| 6705794 | Display form having magnetically attachable parts Forms for display of clothing and the like with magnetically attachable parts are provided. The magnetic joints comprise a magnetic assembly with a depth-of-pull sufficient to cause the attachable part to begin to pull toward the form at a distance preferably greate... | 03/16/2004 |
| 6688797 | Hinge for foldable ladders A hinge for foldable ladders comprises a first joint member (10) with main discs (13, 14), a second joint member (20) with a sub discs (23), a locking device (30) having a button (32), connecting pin (31), coil spring (34), rectangular locking block (33) ... | 02/10/2004 |
| 6688798 | Adjustable locking mount and methods of use An adjustable locking mount system permits rotation about at least one of x, y, and z axes. Methods provide for rotating and rocking the mount to obtain the desired position, fixing the mount in the desired position, and mounting an object onto the mount.... | 02/10/2004 |
| 6682252 | Torsional energy joint for seating unit A joint is provided that automatically pre-tensions itself during assembly. The joint includes first and second structural members, such as a back upright and a pivot link in a chair. A torsion spring bushing and a pair of threaded anchors pivotally conne... | 01/27/2004 |
| 6679643 | Device for jointing poles of tent Disclosed herein is a device for jointing poles of a tent. The device has a housing and a rotor body. In this case, the housing consists of a first pole insert hole for receiving a pole, a seat slit in which the rotor body is seated, and a locking recess ... | 01/20/2004 |
| 6665942 | Plant protector A string trimmer comprising an elongate shaft and a cutting head rotatably mounted on one end of the shaft. A cutting member which extends from the cutting head. An attachment is pivotally mounted on the string trimmer by at least one pivot mechanism, whe... | 12/23/2003 |
| 6662815 | Canopy support frame for a sunshade A sunshade comprises a supporting rod, a tube supported by the supporting rod, an elbow connected to an end of the tube, and a canopy support frame. A vertical section of the elbow includes two spaced lugs having a space therebetween, an upper wall defini... | 12/16/2003 |
| 6619872 | Modular tooling coupling apparatus A coupling apparatus for adjustably mounting modular tooling members having a base member releasably connectable to a slide mount wherein said base member is adjustably located along a predetermined path of travel defined by the slide mount. The base memb... | 09/16/2003 |
| 6619756 | Chisel holder changing system A chisel-holder changing system for a road milling machine, a coal cutting machine or the like to which a chisel-holder is fastened in an exchangeable manner by means of a connecting mechanism. The chisel-holder accommodates at least one chisel that can b... | 09/16/2003 |
| 6616367 | Position adjusting means for a back of a stroller A position adjusting apparatus for a back of a stroller includes an engaging rod, a controlling slide member, and a positioning block. The positioning block is fixedly connected to at least one handle support rod of the stroller, and has several engaging ... | 09/09/2003 |
| 6609849 | Hold block A hold block for fastening a structural elevator component, such as a landing door sill, an overhead structure of a landing door opening or a car door sill, to a base. The hold block comprises a fixing element for fixing the hold block to the base and a s... | 08/26/2003 |
| 6604844 | Reconfigurable reflective apparatus A reconfigurable reflective apparatus that includes a flexible reflector supported by a plurality of support ribs that are pivotally connected to a central locking control hub, wherein at least one support rib can be independently set in any one of a plur... | 08/12/2003 |
| 6571042 | Multi-body modular repeater system and articulated housing for use therewith A multi-body modular repeater system is capable of accommodating an increased number of fibers in an undersea fiber optic system. The system includes at least two repeater bodies connected in tandem with fiber optic cables coupled to the ends of the serie... | 05/27/2003 |
| 6560985 | Universal accumulator assembly A universal accumulator device for an auto air conditioning system includes a housing having an inlet opening, one or more outlet openings, one or more inlet fittings selectively engaged with the inlet opening of the housing, and one or more outlet fittin... | 05/13/2003 |
| 6520574 | Beach chair with a sunshade A beach chair with a sunshade in accordance with the present invention consists of a chair (10), a sunshade (20) and a securing device (30) mounted between the chair (10) and the sunshade (20). The securing device (30) comprises a toothed ring (31) mounte... | 02/18/2003 |
| 6520465 | Rotation and translation bracket A rotation and translation bracket providing pivotal and linear adjustment. The bracket includes a base, a rotation lock and pivotal member, and a translation lock and linear tube. Linear adjustment is allowed by tightening or loosening the translation lo... | 02/18/2003 |
| 6505988 | Tilter for positioning electronic devices A tilter for positioning electronic devices such as flat-screen monitors. The tilter includes a support block pivotally attached to a center tilt mount, and a shaft that is capable of engaging an extension arm or other components that attach to a support ... | 01/14/2003 |
| 6499172 | Power tool adjustable handle assembly An adjustable handle assembly is provided for use with a hand-held power tool, such as a polisher, to enhance control while operating on delicate surfaces of varying contours. The handle assembly includes a handle mounted to the housing of the tool in a m... | 12/31/2002 |