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Patent # Description
US-4,503,399 Electronic cattle guard
Livestock entering a border zone along a vehicle roadway are deterred by sequentially activated horn, smoke generating and odor emitting devices triggered in...
US-4,498,872 Lifesaver trolling motor mount
A device for connecting the upper end of an auxiliary motor mount to the stern of an inboard/outboard boat when used in conjunction with a mount with pivotal...
US-4,498,211 Retractable brush
A folding brush comprises a case having parallel first and second walls respectively having first and second interior faces spaced from each other to form a...
US-4,497,189 Duct finishing machine
A duct finishing machine is provided and consists of a duct holding frame that engages and holds a duct in a proper position, a power head carriage that...
US-4,496,166 Translotor log trailer
A device for transporting logs or the like in which a two-part, trailer is carried upon a truck bed for storage, then unloaded and assembled by a log loader...
US-4,496,128 Hanging devices for pictures and the like
Hanging devices for pictures and the like, comprising a pair of generally triangular shaped members, each member preferably having a generally right triangle...
US-4,494,524 Centrifugal heating unit
A centrifugal heating unit includes a circular plate unit mounted on a rotatable shaft in a housing. A motor rotates the shaft and spins the plate unit within...
US-4,491,781 Patch cord tester
A tester unit for testing a patch cord to determine if a short, or a break in either of the conductive paths in the patch cord, exists. The tester unit includes...
US-4,491,017 Apparatus for measuring dimensional change of materials
An apparatus for measuring the dimensional changes which occur in a material, especially a polymer, during polymerization, or curing comprising a mold...
US-4,485,747 Reducing pollutant emissions by fines removal
A method and apparatus for reducing pollutant emissions, and in particular, for reducing NO.sub.x and particulate emissions, from a spreader-stoker-fired furnace...
US-4,484,834 Pavers
A paver embodying a vibrating pan for spreading concrete and smoothing and compacting the same on a sloping surface is described.
US-4,481,561 Gun bore sighting flashlight activated upon breech closure
A flashlight for bore sighting a long barreled shotgun or rifle including a cartridge case with an ejector rim and a primer opening in the base, and a sidewall...
US-4,480,370 Heated railroad tank car
A method of converting a tank such as a railway tank car into a heated tank to facilitate dispensing a congealable stored medium, wherein at least one end...
US-4,476,788 Heated railroad tank car
A heated tank such as in a railroad tank car has a heat exchanger spaced from the bottom of the car to define a dead air space to insulate the heat exchanger...
US-4,474,991 Synthetic pheromone 10-methyl-2-tridecanone and its use in controlling the southern corn rootworm and related...
A pheromonal compound produced by the southern corn rootworm has been identified as 10-methyl-2-tridecanone (10-M-2-T) having the structural formula: ...
US-4,474,325 Control circuit for heating system
A control circuit for a heating system having a gas burner assembly, a heat absorbing coil, a heat releasing coil, a circulating pump for pumping a hydronic...
US-4,473,857 Input protection circuit for electronic instrument
A protection circuit for an electronic AC/DC instrument employs an input resistor connected across the DC input terminals of the instrument in series with the...
US-4,471,415 Mounting bar for spacing indicator lights
A mounting bar for spacing and retaining indicator lights for use with electronic equipment. An elongated channel bar includes a cavity extending along the front...
US-4,464,873 Wall panel system
A wall panel (10) for use as a foundation and upper wall is disclosed. The wall panel (10) comprises a plurality of spaced first framing members (11) having top...
US-4,461,834 Strain of Pseudomonas paucimobilis
Cyanides, thiocyanates and metal cyanide complexes present in an aqueous solution can be biologically degraded by certain mutant strains of the species...
US-4,457,746 Apparatus for centrifugal separation
A centrifugal separator for grain and like particulate material utilizing a rotatably driven separator bowl having an outwardly inclined peripheral wall, in...
US-4,454,806 Abrading machine
The present invention is a seed dehulling device including mechanism for adjusting the aggressiveness of the device. The adjusting mechanism provides for...
US-4,452,214 Fuel mixing device
A fuel mixing device is provided an more particularly on improved fuel mixing device for an internal combustion engine which improves the fuel efficiency of the...
US-D274,081 Bottom bouncer for trolling
US-4,449,739 Rotary coupling
A rotary coupling for conducting high pressure liquid from a stationary source to a rotatable utilization device is disclosed. The coupling includes a hollow...
US-D273,971 Collapsible fishing rod holder
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...
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