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Patent # Description
US-5,230,402 Electric-hydraulic car
An electric car is powered from a primary power source in the form of a three-phase parallel resonant electric motor operated at a constant speed (the speed of...
US-D337,826 Neck massager
US-5,226,686 Safety gate for school bus
A safety gate for a school bus or similar conveyance. The gate is mounted on the front bumper of the vehicle and includes a barrier both in front of the bumper...
US-D337,292 Telescoping tractor trailer hitch
US-5,224,553 Bearing protector for a rotary hoe
An improvement for no-till rotary hoes to prevent trash from accumulating around a bearing of the rotary hoes thus destroying the bearing. An elongated axle...
US-5,222,967 Keratorefractive diamond blade and surgical method
A keratorefractive surgical blade has opposing sides and first and second edges which intersect each other to form a point. The first edge is shaped to form a...
US-5,221,290 Charcoal briquettes bound with an organic binder and a water-swellable clay and method
A combustible carbonaceous briquette and method of making the briquette wherein a finely divided carbonaceous material is formed into a desired briquette shape...
US-5,218,166 Modified nitrocellulose based propellant composition
The present invention relates to modified propellant compositions of either single or multiple based type which are obtained by resolvating a conventional,...
US-5,215,426 Trailer including a hinged ramp tail
A trailer comprising a main trailer portion having a ramp tail hingedly secured to the rearward end thereof. A first axle and suspension system is positioned...
US-5,211,221 Method and apparatus for joining coolant tubes of a heat exchanger
A joint (24) and method of making the same for interconnecting various segments of coolant tubes of heat exchangers. The instant joint (24) includes a first tube...
US-D335,471 Jewelry finding
US-D335,264 Jewelry finding
US-5,205,858 Precious metals recovery process
Standard cyanide-extraction techniques are coupled with carbon adsorption to facilitate the recovery of precious metals. The carbon is in the minus eighty mesh...
US-5,205,500 Mill for grinding garbage
A mill (10) according to the preferred teachings for grinding garbage is disclosed including an octagonal shaped grinding chamber (26) formed by side plates...
US-D335,116 Cargo box for attachment to the rear window of trucks
US-D335,104 Jewelry finding
US-5,204,746 Method and apparatus for frequency modulating a phase locked loop with video information
A new and improved method and apparatus, for use in video systems such as VCRs, for frequency modulating a phase locked loop with video information by modulating...
US-5,203,297 Rotary engine
A rotary engine has a plurality of pistons rigidly connected as a single assembly, which pistons advance in a substantially toroidal chamber continuously along...
US-5,203,258 Apparatus for heating food articles
An apparatus for heating food articles including a chamber containing a plurality of vertically, spaced-apart supports, each having a hollow interior which is...
US-5,201,747 Ophthalmological surgical instrument having a triple edge tip
An improved surgical knife blade particularly suited to eye surgery having a triple edged truncated point. An elongated, flat diamond blade has a primal end...
US-5,201,364 Apparatus for heating and cooling food articles having removable plates with fluid sealed therein
An apparatus is disclosed for heating or cooling food articles including a chamber containing a plurality of tubular, vertically, spaced-apart support means...
US-5,199,243 Container
A container having four vertical sides, a top side and a bottom side, the six sides being connected to form a cube. The six sides are joined at the edges of the...
US-D334,515 Snow scoop
US-5,194,758 Automatic switching circuit
Voltage sensing circuitry monitors the signal input lines of a standard RS232 serial data interface. The voltage levels at the inputs of the interface are...
US-5,192,733 Oxychlorination catalysts comprising copper chloride supported on rare-earth-modified alumina, process for...
A superior catalyst for the oxychlorination of C.sub.2 hydrocarbon feeds comprises a mixture of copper chloride and alkali metal chloride, especially potassium...
US-5,188,500 Device for tearing refuse bags
A device (10) for continuously tearing bags containing material such as refuse is disclosed including elongated, flexible flails (14) secured to a rotatable...
US-5,188,248 Stabilizing cylinder for a rough terrain forklift
A stabilizing device for use with a vehicle such as a rough terrain forklift. The stabilizing device employs a cylinder with a movable piston mounted therein,...
US-D333,516 Combined heat shield and blower for dispersing heat from a wood burning stove
US-5,184,715 Mechanical drive for dual conveyor system
There is provided by the present invention a mechanical drive system for driving first and second screw conveyors from a single power source. This system...
US-5,181,733 Anti-tip device for wheelchair
An easily adjustable anti-tipping device for a wheelchair. The device is arranged so that a knob or lever adjacent the foot of the handicapped person can be...
US-D332,765 Paraplegic's tricycle
US-D332,457 Camera for mounting on a rifle scope
US-5,173,018 Security system for wheeled vehicles residing on a moving deck
An improved wheel clamp 1 including a first wheel chock (25) and a second wheel chock (29), interconnected by a first threaded rod (44) and a second threaded rod...
US-5,172,930 Load leveling attachment for leaf spring suspension and method therefor
The present invention provides an attachment for a vehicular leaf spring suspension system which redistributes the load on the vehicle to provide a level...
US-D331,660 Golf bag
US-5,169,532 Method for biological removal of cyanides, thiocyanate and toxic heavy metals from highly alkaline environments
Biological treatment process removes free and metal complexed cyanides, and thiocyanate through oxidations. Even high concentrations of these pollutants are...
US-D331,651 Trash bag holder
US-5,167,244 Tobacco substitute
A tobacco substitute is provided wherein granulated cellulose wetted with a casing solution is sealingly enveloped in a saliva permeable infusion pouch. The...
US-5,163,561 Dental cleaning kit
A dental cleaning kit includes a housing arranged with a cavity directed therethrough, with a trough positioned in communication with the cavity at a lower...
US-5,163,112 Remote fiber optic electrical switch
A remote switch system for controlling electrical devices, such as electrical lights, from a remote switch location using a single optical fiber to communicate...
US-5,162,843 Multi-image photographic printer
Heretofore multi-image photographic printers capable of making packages of different sized prints up to 11.times.14 inches, have had to incorporate a separate...
US-5,161,448 Bale saw
A bale saw for cutting up large, cylindrical hay bales including a frame for quick mounting on a tractor load bucket. The frame includes a cross member and...
US-5,161,346 Polymer enclosed door
A structure for limiting access, such as a storm door, having first and second polymer shells with at least one them having side shell portions extending at an...
US-5,161,282 Door stop
A door stop for attachment to the top of a door frame. The stop is held at a permanent angle by ornamental bracing. The door stop may be used for either right or...
US-5,161,214 Method and apparatus for document image management in a case processing system
An improved method manages the storage of document images so as to minimize the average access time while minimizing overall storage costs, consistent with the...
US-5,158,415 Brake caliper suspension system for golf cars and utility vehicles
A suspension system for brake calipers wherein two brake rods pass through two plates so that the brake rods are aligned parallel to each other. The barke rods...
US-5,158,041 Animal holding crate
An animal holding crate including a pair of spaced end frames having side frames extending therebetween to define an animal holding area. Restraining members are...
US-D330,569 Golf chipping practice target
US-D330,088 Animal guard
US-5,150,902 Golfer weight distribution measurement system
An apparatus for measuring a sportsman's weight distribution during a practice swing includes a detector (60) for sensing weight upon a first and second...
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