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Patent # Description
US-4,227,729 Rotatable ram bar apparatus and carrier adapter
A rotatable ram bar apparatus having at least one ram bar assembly for attachment to a vehicle bumper, the assembly including a ram bar, a bracket attachable to...
US-4,227,341 Ring toy
A ring toy including a generally T-shaped first member having a wheel rotatably mounted thereon, so that the toy can be advanced over the ground to impel a...
US-4,226,437 Axle-load distributing apparatus
An improved axle load-distributing device detachably mounted on the rear of a vehicle for transferring a portion of a load from the rear axles of the vehicle to...
US-4,225,170 Log sideloader
An elongated tubular arm of non-circular internal and external cross-sectional shape is provided and has a first elongated transverse jaw carried thereby and...
US-D256,800 Portable mixer
US-4,220,433 Sweep auger drive system
A grain bin loading and unloading system has a vertical auger located in the center of the bin, the vertical auger being in communication with a horizontal auger...
US-4,217,924 Cleaning system having steam and water mixing ejector
A venturi-type ejector for delivering cleaning liquid to an article to be cleaned and having cold and hot liquid inlets; a high pressure pump for delivering cold...
US-4,217,888 Liquid solar heat collector
A solar heat collector for use with a solar heating system, the solar heat collector being composed of a heat absorbing structure, a heat transmitting panel, a...
US-4,214,821 Total environment photographic mount and photograph
A device for taking a series of photographs, each in reference to one of the faces of a regular polyhedron. The photographs are then printed and the prints are...
US-D256,056 Building
US-4,207,933 Bottle contents transfer device
A bottle contents transfer device having a base arranged for resting on a support surface and supporting in an elevated position a retaining rack arranged for...
US-D255,212 Door barricade
US-D255,041 Fishing signal device
US-4,202,771 Chemical recovery filter
A chemical recovery filter including a new and improved structure which allows rapid and efficient replacement of filter canisters. The structure incorporates...
US-4,201,663 Method and apparatus for the enhanced treatment of food processing waste waters using aerobic microorganisms
A method and apparatus for treating waste water, containing large quantities of organic material, by means of an aerobic bacteriological process which uses a...
US-4,199,272 System for recharging aquifer and apparatus therefor
A system for recharging an aquifer comprising an opening into the aquifer, means for packing the opening with sized, coarser, clean gravel, filter sand above the...
US-4,193,550 Chemical injection head
A nozzle body of a molded spray head forms a path for a highly pressurized carrier fluid. The fluid path includes a rectangular-section, diverging outlet and a...
US-4,192,388 Wheel rut closing device for irrigation system
A wheel rut closing device for use in combination with an irrigation system having an irrigation line support or supports, each support having rotatably mounted...
US-4,188,644 Apparatus for controlling video tape presentation
A control system for video tape equipment operable to present video tape audio and visual testimony. The control system has a court monitor and a jury monitor...
US-4,188,160 Feed residue saver for combines
A feed residue saver attachment for combines has a trough adapted to be mounted in a transverse position beneath the rearward portion of a combine to receive...
US-4,186,956 Log carrier
First and second opposite side pairs of laterally spaced upstanding tong arms defining open sided recesses opening toward each other are provided. The tong arms...
US-4,177,667 Quick response humidity chamber
An apparatus and technique for changing the characteristics of a fluid mem in order to test static response of sensors within that medium. In particular, in...
US-4,176,779 Hydraulic inertia centrifugal catalytic desalination device
The present device separates salts from water by utilizing hydraulic force, the force of inertia, centrifugal force and the catalytic similarities produced by...
US-4,174,573 Black board line marking device
A desired marker such as a felt tip pen or a pencil or a chalk may be carried across a chalk board by mounting the marker on a clamp which is attached to an arm....
US-4,170,328 Desalination by the inverse function of the known (salting-out) effect within an improved centrifuge
Hydrogen gas is injected into sea water preceding treatment in an improved pocket type centrifuge. The catalytic effects of hydrogen gas within the confining...
US-4,165,118 Louvered tailgate with automatically adjustable vanes
The tailgate on a conventional pickup truck is provided with a plurality of vanes which pivot about their respective horizontal axes. Air pressure buildup in the...
US-4,162,968 Screen apparatus for sorting fragmented material
An improved sorting apparatus of the harp screen variety utilizes a plurality of elongated, parallel wire spacing strips positioned along a frame and carried on...
US-4,162,783 Electric fence cable assembly
An improvement in electrified cable assemblies for use with electrically charged fences is disclosed. The improvement provides for a dual conductor insulated...
US-4,160,999 Mounting arrangement for a television monitoring camera
A panel of a size to be inserted into a section of the hung framework of a suspended ceiling carries a housing, the lower portion of the housing projecting...
US-4,160,211 Method and instrument for measuring the sensitivity of a radio receiver
An RF carrier applied to the antenna input of a radio receiver under test is sequentially modulated with an audio signal to provide sequentially at the audio...
US-4,150,868 Battery connector clamp
A battery connector clamp has a cooperating pair of solid lead jaws having abutting inner ends that clampingly encircle a battery post and having grooved outer...
US-4,147,301 Heating system
A heating system comprises serially connected heating and holding coils connected in a closed heating liquid circulating circuit with a collector coil at the...
US-4,142,679 Building heating system
A heat jacket and flue assembly includes an air inlet in the attic for communication with humid outside air and an outlet adjacent the furnace in communication...
US-4,142,621 Mobile auger elevator with a flanged auger tube
The improved flight-type auger elevator disclosed herein is particularly adapted for conveying grain, granular materials and the like up relatively steep,...
US-4,141,581 Truck box liner
A liner for a truck box for increasing the volumetric load carrying capacity thereof. The liner is provided with wall portions extending higher than the walls...
US-4,141,167 Waterfowl decoy setting means
A decoy set comprising an anchor, main line including at least one decoy, and a highly elastic band connected in series between the anchor and main line.
US-4,141,166 Gun safety device
A firearm is disclosed including a safety mechanism having sensing of engagement of the firearm butt with an operator's shoulder and sensing of engagement of the...
US-4,137,801 Combined ratchet and torsion wrench
A combined ratchet and torsion wrench which in the preferred embodiment includes a drop-in drive mechanism which is a separate, integral subassembly which can be...
US-4,136,641 Livestock sorting gate
A livestock sorting gate having a chute forming a path for guiding animals toward a pair of pens disposed in opposite relation to one another laterally of the...
US-4,133,427 Arrow package
A package of arrows for shipment and display is constructed from a sheet of corrugated board, which is cut out to provide openings and formed with flaps having...
US-4,130,134 Material conveying apparatus
An apparatus for conveying materials having first and second support members movable longitudinally with respect to each other, a third support member positioned...
US-4,129,258 Automatic hydraulic series-parallel shift device for implement
An apparatus such as a farm implement or other mechanical device subject to varying loads and power requirements has an hydraulic circuit which automatically...
US-4,128,808 Channel frequency analyser
The percentage deviation of citizen band transmitter channel frequencies from the standard channel frequencies is determined by counting the difference between...
US-4,126,441 Method of rooting cuttings
Cuttings to be rooted are intimately contacted with water containing a catalytically effective amount of a novel catalyst. The cuttings root faster and/or...
US-4,125,366 Infra-red heated spray paint booth
The infra-red heated spray paint booth has positioned in the roof thereof an infra-red heater which extends the length of the booth. The heater includes a black...
US-4,125,233 Tethered aerodynamic balloon with integral fins
A non-rigid aerodynamic balloon having integral stabilizing tail fins is provided. The balloon is most useful in tethered applications, such as for advertising....
US-4,123,992 Clean out system for animal facilities
A circular area is provided having the floor sloping inwardly towards the center and having manure and urine disposal means within the center. A boom is...
US-4,123,552 Compositions for preserving crops and animal feedstuffs
Fungus and mold growth in crops and organic matter are inhibited by the use of bis-carboxylic acid esters and compositions thereof. In a preferred embodiment,...
US-D250,014 Louvered tailgate for pickup trucks
US-4,116,666 Method of treating seed
Seeds are intimately contacted with water containing a catalytically effective amount of a novel catalyst to achieve faster germination and/or a higher...
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