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Patent # Description
US-4,832,831 Method of refining coal by hydrodisproportionation
Volatile, carbonaceous material is refined by hydrodisproportionation to produce a slate of co-products by heating the carbonaceous material in the presence of...
US-4,832,344 Golf club
A golf club, as disclosed a putter, having an interchangeable runner on the bottom that is held in place with screws or double-sided adhesive tape. The runner is...
US-4,830,142 Portable fence stile
A portable fence stile comprising a metal tube of length greater than the height of the vertical fence support posts. The tube having longitudinal vertical slots...
US-4,827,578 Harness
The harness comprises a carrying strap and a gripper. The carrying strap is formed from a soft material. Another strap formed from a stronger, less resilient...
US-4,825,604 Ground anchor
A ground anchor is described for anchoring one end of a cable. The anchor includes an elongated stake member, attachment means on the front edge of the stake for...
US-4,820,277 Safety cover for syringe needles
A syringe needle safety cover includes a pair of jaw members pivotally mounted in diametric sides of a syringe barrel to move between a closed position, wherein...
US-4,817,835 Gun sling
A versatile gun sling is disclosed which allows a gun to be carried either over a person's shoulder or across their back. The gun sling is made of a long strap...
US-4,817,328 Releasable downrigger trolling apparatus
A downrigger assembly comprises a weight downline and line release mechanism which releasably secures a fishing line to the downline, the line release mechanism...
US-4,812,046 Device for mixing two materials
A device for mixing at least two materials as they are discharged to pass through a flexible mixing tube to a nozzle characterized by an arrangement to move or...
US-D299,938 Doll
US-4,802,761 Optical-fiber raman spectroscopy used for remote in-situ environmental analysis
Method and apparatus are provided for remote in-situ detection and/or monitoring of selected compounds in liquid or gaseous media using one of several methods of...
US-4,802,279 Game hunting knife
A game hunter's knife has a folding blade unit movable to an enviscerating cut or alternatively a skinning position. The knife includes an elongated blade...
US-4,797,136 Low rank coal by wet oxidizing, drying and cooling
The spontaneous ignition of low rank coal is inhibited by spraying coal with an aqueous solution of an oxidizing agent which contains combined oxygen, drying...
US-4,793,517 Portable personal liquid storage and dispenser unit
A resilient bottle or container has three compartments for liquid soap, shampoo and conditioning rinse, respectively. A normally closed, openable valve controls...
US-4,791,672 Wearable digital hearing aid and method for improving hearing ability
A hearing aid to be worn by an individual of impaired hearing ability producing analog output signals of improved intelligibility. The hearing aid includes a...
US-4,789,136 Method and cable anchor assembly for anchoring plastic coated rope
A cable anchor assembly is disclosed as well as a method of using the assembly for anchoring plastic coated rope in oil well drilling derricks and the like for...
US-4,787,915 Method of varying rheology characteristics of novel coal derived fuel system
The rheology of a fluidic, substantially combustible non-polluting liquid/solid slurried fuel system derived in substantial part from hydrodisproportionation of...
US-4,784,402 Automobile dolly system
A dolly is disclosed which permits an automobile to be easily moved about a repair shop. In one embodiment, the length of the dolly is approximately equal the...
US-4,781,899 Purification of crystallized solids made via continuous crystallization
Crystal solids made via the continuous crystallization of a crude, concentrated aqueous feed solution are recovered as a crystalline solid product that is...
US-4,780,334 Method and composition for depositing silicon dioxide layers
A method and composition for depositing SiO.sub.2 on substrates by chemical vapor deposition are provided wherein aminoxysilane reagents are utilized. These...
US-4,776,079 Clamping tools for air brakes
There are two embodiments of clamping tools described which are useful in removal and installation of air brake assemblies of the type including a brake can and...
US-4,775,203 Optical scattering free metal oxide films and methods of making the same
Optically non-scattering films of titanium dioxide for use in optical elements are prepared by overcoating a non-scattering layer of titanium dioxide with an...
US-4,773,257 Method and apparatus for testing the outflow from hydrocarbon wells on site
A portable instrument for testing at the wellhead continuously, or a stationary instrument for use at a production battery, the outflow of crude hydrocarbons...
US-D297,852 Novelty toy figure
US-D297,693 Caddy
US-4,765,405 Perforation circulating washer
Disclosed is an improved tool for washing the perforations in an oil or gas well bore casing. The tool includes a tubular mandrel having orifices, between pairs...
US-4,765,235 Monitoring system for detecting malfunction of knotting mechanism on a crop baler
During the process of binding a bale of crop material with binding twine in a crop baler, malfunction of the knotter is checked once upon completion of the...
US-4,764,373 Method of increasing the economic value of breeding stock semen
Method of artificially inseminating a plurality of animals with aliquots of sperm obtained from a breeding stock individual of that species, obtained by...
US-4,764,221 Silo cleaning process
A silo which is impeded by a mass of cohering particles is cleaned by extending at least one flexible tube connected to a mace into the silo to near the coherent...
US-4,763,810 Medication dispenser
A tamper-proof apparatus of a type for automatically dispensing medication having a housing with a plurality of medication holding compartments each having an...
US-D297,241 Central lubrication unit
US-4,762,488 Portable gas-fired forced-draft heater
A portable gas-fired forced-draft heater has a burner assembly mounted in a tube coupled to the intake port of a motor-driven blower. The burner operates in a...
US-4,762,285 Bobbin winder for a spinning wheel
A bobbin winder which can be mounted in the flyer bearings and can be driven by the belt of the spinning wheel and upon which a bobbin spool may be mounted so as...
US-4,756,582 Upright dish draining device
A vertically disposed article support for dishes, glasses, cups and other eating utensils is provided and includes vertically spaced article support portions...
US-4,756,171 Luggage lock system
A locking system is described for securing luggage to a fixed object to prevent the theft or unauthorized removal of such luggage. The unique system comprises a...
US-4,746,869 Circuit for testing inductive coils
An electrical circuit is provided for testing for an open circuit or short circuit in an inductive coil, solenoid, or the like. The preferred circuit includes a...
US-4,745,472 Animal measuring system
A system for determining characteristics and traits of an animal-type subject, such as cattle or the like, comprising: an apparatus and method for holding or...
US-4,742,880 Method and apparatus for determining the weight of bales issuing from a crop baler
Bales emanating from the discharge end of a baler are received on an accumulating trailer provided with a weighing scale that, in combination with an electrical...
US-D295,476 Seat cushion for an infant
US-4,738,641 Trailer electrical connector protector device
A trailer electrical connector plug storage and protective device includes a sectioned tubular retainer housing containing a spring urged resilient concaval...
US-4,737,143 Catheter coupling and attachment assembly
A coupling and attachment assembly for catheters and the like includes two pairs of side body portions with adhesive coatings on the bottom surfaces and a...
US-4,735,521 Drive apparatus for a printer mechanism
A drive apparatus for a printer mechanism including a printhead comprises first and second print medium drive means for feeding first and second print mediums...
US-D295,011 Fillet knife
US-4,734,171 Electrolytic process for the simultaneous deposition of gold and replenishment of elemental iodine
An improved process for recovering gold from gold-containing materials by iodide/iodine leaching is provided wherein the pregnant lixiviant containing...
US-4,732,583 Gas separation
By incorporating a gas permeable membrane into a hydrogen purification process at the front end of the cryogenic unit, the low purity hydrogen can be made into a...
US-4,732,399 Cushion slider toy
A cushion slider toy is described which includes at least one inflatable tube in the form of an annular ring and a covering member which surrounds and encloses...
US-D294,827 Portable handset telephone case
US-4,730,254 Drill string make-up and breakout torque control system and apparatus
A system and apparatus for the monitoring and control of torque applied during make-up and breakout of drill string components. The force applied by the cat head...
US-4,721,529 Asphaltic compositions
An asphaltic composition comprising an asphalt admixed with an aggregate and at the interface between said asphalt and said aggregate the reaction product of an...
US-4,718,374 Animal ear tag and identification system
An identification tag assembly comprising a one-piece molded plastic identification member with selectively removable identification indicia forming means and...
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