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Patent # Description
US-4,446,598 Stunning gun
By increasing the mass and reducing the surface friction of the piston driving a penetrating bolt in an animal stunning gun and providing that bolt with a...
US-4,446,365 Electrostatic imaging method
A method of operating a photodetector system. The method impresses a surface charge on a photon detector by establishing an electric potential across the...
US-4,444,058 Method and apparatus for determining tensile strength
A method and apparatus for determining the statistical distribution of apparent tensile strength of rock, the size effect with respect to tensile strength, as...
US-4,442,643 Vent pipe insulating sleeve
An insulating sleeve designed for positioning over a sewer vent pipe associated with a dwelling includes a tubular-shaped member constructed of insulating...
US-4,441,269 Sign frame
A sign structure of the type having a pluality of elongated sign frame elements defining a sign frame and a facing material covering at least one face of the...
US-4,440,644 Method for the biological removal of free and complex cyanides and thiocyanates from water
Cyanides, thiocyanates and metal cyanide complexes present in an aqueous solution can be biologically degraded by certain mutant strains of the species...
US-4,436,113 Cleaning apparatus
Pressure cleaning apparatus (10) comprising a pair of liquid containers at substantially the same level, including a water container (11) and a detergent...
US-4,432,513 Gas-proof fastening system for a non-rigid airship
A gas leak proof sealing panel system is disclosed for a non-rigid airship such as a gas balloon. The sealing panel system is especially useful as a rip panel...
US-4,431,411 Segmented labial bow with lip pads for aid in the correction of Class III malocclusions and malocclusions with...
A segmented labial bow with lip pads for use in the correction of Class III malocclusions and malocclusions with underdeveloped maxillas. The segmented labial...
US-4,430,240 De-icing chemicals and their preparation from polysaccharide sources
De-icing chemicals intended primarily for de-icing pavement such as roads, ridges, and runways are prepared from polysaccharide sources (e.g. waste products such...
US-4,428,840 Anionic and cationic removal of copper from cyanide-containing wastewater
A method for removing low concentrations of soluble copper in the form of cupric cation and cuprocyanide and cupricyanide anions comprises first adding ferric...
US-4,428,144 Fishing device
A wire sinker and lure support device includes a pair of trailing wire legs with forward ends and free trailing ends. The forward ends are connected to each...
US-4,426,747 Wheel rim buffer
A polishing machine for wheel rims including a power driven wire brush or buffer mounted so as to be slidably movable axially of the shaft driving the brush. The...
US-4,423,862 Arm wrestling device
The arm wrestling device is for providing a clockwise and counterclockwise rotational resistance force in opposition to the rotation of an individual user's...
US-D271,950 Illuminated digital readout simulated pendulum display for a timepiece
US-D271,875 Front discharge mixer truck with auxiliary rear axle
US-4,419,239 Apparatus for recovering and recycling animal waste
A method and apparatus for recovering and recycling animal waste materials permits the separation of the solids with a desired moisture content from the...
US-4,418,616 Method and apparatus for draining whey for making large sized blocks of cheese
An apparatus for pressing and draining whey from cheese curd particles in manufacturing large sized blocks of cheese. Cheese curd is placed into a pressing...
US-4,418,496 Support structure for small floral arrangement
A support structure for small floral arrangements for use during occasions such as weddings and the like, the support structure including a multipurpose hanger...
US-4,416,956 Apparatus for carrying out a chemical or physical process
This invention is essentially an improved means for contacting solids, liquids, and gases at elevated pressures and at desired temperatures, for providing...
US-4,416,336 Tool bar carrier with castering wheels
A tool bar carrier for farming implements adapted to raise the tools carried by it and mounted on fully swiveling wheels. The bar is coupled flexibly and...
US-4,415,350 Auxin compositions of phenyl thioesters of indole-3-alkanoic acids and their use as auxin growth regulators
Aryl esters and thioesters of indole-3-alkanoic acids, such as indole-3-acetaic acid and indole-3-butyric acid, are prepared by chemical reaction of the acid...
US-4,413,833 Two-wheel hand truck
A two-wheel hand truck has a frame secured to a bottom plate and forks to support a load in front of the frame. A mount assembly attached to the plate has...
US-4,411,684 Auxin compositions of N-phenyl and N-chloro phenyl indolyl-3-alkylene amides and their use as auxin growth...
Aryl esters and substituted aryl esters of indole-3-alkanoic acids, such as indole-3-acetic and indole-3-butyric acids, are prepared by a chemical reaction...
US-4,411,554 Material spreader and bridge
A material spreader and bridge is described including a pair of spaced-apart wheeled frames having an elongated horizontally disposed bridge secured to and...
US-4,407,315 Apparatus for cleaning interior of a milk tank
A permanently mounted tank cleaning apparatus cleans interior surfaces of a bulk milk storage tank using a plurality of cleaning cycles, each cycle characterized...
US-4,396,009 Heliotropic wide spectrum solar panel
An elongated shallow housing is provided including a closed lower side, an open upper side opposite the lower side and opposite ends between which said lower...
US-4,393,853 Exhaust gas recirculation type internal combustion engines and method of operating same
A multi-cylinder internal combustion engine is disclosed in which a portion of the exhaust gas is selectively added to each cylinder. The exhaust gas is caused...
US-4,393,622 Water funnel and card holder for cut flowers
A water funnel and card holder arrangement for insertion into a block of foam plastic to supply water to cut flowers having their cut ends inserted into the...
US-4,390,400 Aluminum chloride addition to electrolytic cells
The problem of transferring a highly hygroscopic, subliming solid, aluminum chloride, from a condensation zone at the end of a chlorination process to a...
US-4,390,010 Solar energy collecting apparatus and roll-formed metal building
Solar energy collecting apparatus (21) includes a one-piece collector panel (25) having a flat collector plate (27) with an absorber surface (28) provided by an...
US-4,389,391 Process for beneficiating titaniferous ores
An improved method of beneficiating ilmenite using two chlorinators in order to oxidize by-product iron chlorides to chlorine in the vapor phase and eliminate...
US-4,385,627 Head stabilizer accessory
A head stabilizer accessory for use with head immobilizing devices containing a pair of horizontally adjustable, vertical elements for positioning the head...
US-4,381,623 Add-water funnel and card holder
A sculptured water funnel and card holder structure insertable into a block of floral foam or the like to supply water to cut flowers having their cut ends...
US-4,378,337 Still heating process for purifying aluminum chloride
In a process for purifying aluminum chloride made by the high temperature chlorination of an aluminum value containing material by distilling the aluminum...
US-4,377,976 Art aid devices
The problem of limited arm and wrist motor capabilities in certain persons as they relate to producing works of art such as paintings is solved by the art aid...
US-4,377,599 Processes for employing treated solid carbonaceous fossil fuels
Solid carbonaceous fossil fuels such as coal, lignite and peat are treated with an aqueous medium containing a novel catalyst to remove undesirable constituents...
US-4,373,905 Oil heater
Oil heater for burning of waste oil or other like petroleum liquids through vaporization of the fuel resulting in total fuel burn and maximum BTU. Combustion air...
US-4,372,727 Trailer including a multiple fold powered ramp tail
A multiple fold ramp tail for a trailer is described comprising a wheeled frame having rearward and forward ends with the forward end of the frame being suitable...
US-4,371,626 Method of upgrading crude sodium bentonite
A method of upgrading crude sodium bentonite to improve its fluid loss properties, comprises subjecting the bentonite to shearing forces that are sufficient to...
US-4,368,757 Cleaning apparatus and method
Pressure cleaning apparatus comprising a pair of liquid containers at substantially the same level, including a water container (11) and a detergent container...
US-4,366,923 Snap-in tire carrier
An assembly for snapping a spare tire to the inside wall of a pick-up truck is disclosed. An angle brace extends from a base plate in contact with the truck...
US-4,365,625 Expandable oral airway
An expandable airway has two elongated airway forming members having a curved one end portion for effecting insertion and removal of the one end portion of both...
US-4,364,199 Removable-tilt-out window construction
The invention relates to a removable tilt-out window construction in which a window may be rotated 90.degree. from its normal vertical position and such rotation...
US-4,363,789 Alumina production via aluminum chloride oxidation
A method for producing alumina from a material containing alumina values via a chlorination step which process comprises the steps of: (A) dehydrating the material,...
US-4,363,197 Adjustable support rollaway bleacher
A reinforced folding bleacher support structure and method of reinforcing existing folding bleachers. The improvement includes an adjustable brace structure...
US-4,361,991 Seating and guard rail structure for bleachers
A seating and guard rail structure for bleachers having seating sections which may be compacted together to occupy a minimum space during storage and having...
US-4,359,686 Metal detection apparatus with basket
A metal detection apparatus that detects metal objects includes a nonmetallic basket in which the metal objects are retrieved. The nonmetallic basket has a top...
US-4,359,311 Wind turbine rotor
A turbine apparatus for utilization of the kinetic energy of moving air or fluid is disclosed. The turbine apparatus is comprised of a rotor (20) mounted for...
US-4,358,652 Fluid heater apparatus
A fluid heater apparatus for providing heated fluid on demand, the apparatus including at least two microwave heating units with coiled tubing disposed in the...
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