"To place a man in a multi-stage rocket and project him into the controlling gravitational field of the moon where the passengers can make scientific observations, perhaps land alive, and then return to earth--all that constitutes a wild dream worthy of Jules Verne. I am bold enough to say that such a man-made voyage will never occur regardless of all future advances."
Lee deForest, American radio pioneer ; 1957
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| Number | Title | Issue Date |
| 5715995 | Rotatable mailbox arm with indicator A rotatable mailbox arm having a rotatable indicator carried by its distal end. The indicator, such as a disk that carries information, a reflector, a decoration or advertising, is attached to the arm from an off center point on its rear surface so that i... | 02/10/1998 |
| 5690303 | Self-stabilizing base for a table A base for supporting an object such as a cafe table and the like on uneven flooring includes a central support to which are attached two leg assemblies, one rigidly attached and one rotatably attached to opposing faces on the central support. The rotatab... | 11/25/1997 |
| 5685103 | Gun support A device for supporting a gun from a tree where the gun has a scope and the device supports the gun from the scope. The devices comprises a plate adapted to be attached to a tree by the use of an adjustable strap that surrounds the tree, an arm pivotally ... | 11/11/1997 |
| 5676241 | Holder for plural ammunition magazines A device for holding two ammunition magazines in spaced relations so that either can be inserted into the magazine well of an M-16 rifle, an M-4 carbine, or an M-249 machine gun without interference with the operation of the weapon from the remaining maga... | 10/14/1997 |
| 5673862 | Grain mill A grain mill is disclosed comprising a heat-dissipating, stainless steel housing that holds a pair of grinding stones, one of which rotates with a shaft turned by an electric motor. The shaft is journaled on self-aligning bearings. The bearings and the ho... | 10/07/1997 |
| 5640794 | Fire control mechanism for an automatic pistol A fire control system for a semiautomatic, double-action only pistol includes a sear carried at the free end of a cantilevered spring. As in other pistols, the sear engages a striker to load it against a striker spring until it is released to fire a chamb... | 06/24/1997 |
| 5624137 | Towable auxiliary fuel tank A towable, auxiliary fuel tank designed to transport a supply of fuel, so that a towing vehicle is able to consume the fuel present in the tank, thus extending the range of the vehicle. A ring is affixed to the trailer of the tank so that it may be connec... | 04/29/1997 |
| 5623795 | Draft insulator for an attic pull-down staircase A draft insulator kit for use with an attic pull-down staircase comprises a dimensioned enclosure held together with plastic rivets and resting on weather stripping placed directly on the framing around the pull-down staircase. The edge of the box rests o... | 04/29/1997 |
| 5620746 | Method and apparatus for reversibly pumping high viscosity fluids A method and apparatus for pumping and recapturing high viscosity paints. The apparatus comprises a double diaphragm pneumatic pump having means for controlling the air exhaust rate from the diaphragms to thereby reduce the diaphragm cycling rate. The dec... | 04/15/1997 |
| 5611499 | Yarn tensioning device A yarn tensioning device 10 having three pairs of spring loaded tensioning disks 20 that exert an increasing incremental pressure on the yarn 12 which correlates to the tension in the yarn. The three pairs of tensioning disks 20 are mounted on the front s... | 03/18/1997 |
| 5608378 | Electric stove warning system A fire-preventing warning system for alerting an occupant leaving the premises that a stove burner is on, includes (a) a sensor to detect whether a gas or electric stove is "on", connected to (b) a warning indicator located by the exit door. If the stove ... | 03/04/1997 |
| 5603419 | Shipping rack A rack for shipping a set of objects such as vehicle hoods comprises a base, two folding sides, a folding bumper, and several sets of pivotable clamps attached to the sides. The rack is employed by unfolding the sides to the upstanding, spaced-apart posit... | 02/18/1997 |
| 5600850 | Mesh garment for protection against insects A garment for protection against insects comprising an inner layer of material onto which an outer layer of mesh is placed. The inner layer is formed having a plurality of arches to elevate the outer mesh layer a distance from the user's skin. The outer m... | 02/11/1997 |
| 5590484 | Universal mount for rifle A universal mount for a rifle comprises an upper rail having a plurality of traverse ribs running from the back of the upper receiver to the gas block, and a hand guard surrounding the barrel. The hand guard has side mounts allowing the addition of access... | 01/07/1997 |
| 5588638 | Ball valve The present invention is a ball valve that prevents scale formation on the exterior surface of the ball element, and therefore extends the life and efficiency of the ball valve. The ball valve comprises a ball element, a housing, and a jacket. The ball el... | 12/31/1996 |
| 5568954 | Ceiling-mounted device for stabilizing a workpiece A device for holding a door upright for painting comprises a bracket that attaches the device to the electrical junction box in a ceiling, a telescoping rigid section held by the bracket, and a pin at the end of the rigid section that engages the top edge... | 10/29/1996 |
| 5568669 | Lotion applicator An applicator for use in applying lotion comprises a housing, a handle and an applicator pad. The housing is hollow so as to receive the handle therein when the handle is being stored. The applicator pad is attached to the housing and is used to spread lo... | 10/29/1996 |
| 5547106 | Apparatus for dispensing objects An apparatus for dispensing objects such as billiard chalk and containers of powder comprises a housing with a front door and two hoppers in it, one hopper for a stack of pairs of chalks and one for a stack of containers of powder, a shelf located below t... | 08/20/1996 |