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Patent # Description
US-4,326,750 Gate assembly and control assembly therefor
An improved gate assembly and gate control assembly for operatively controlling the movement of the gate assembly in material discharging equipment is provided...
US-4,323,972 Ohm meter with automatic lead resistance compensation
An ohmmeter includes a memory section, which stores the resistance value of the associated leads, and a function section, which algebraically subtracts the said...
US-4,320,987 Concrete vibrator machine
A concrete vibrator machine movable longitudinally of a roadway, or the like, with a vibrator unit movable back and forth transversely of the roadway, with the...
US-4,319,765 Reversible push block-rear bumper and pintle hook assemblies
A reversible push block-rear bumper assembly for attachment to a motor vehicle is provided in which a support unit having a forwardly inclined downwardly...
US-4,315,917 Method of treating cannibalism in poultry
The incidence of infectious disease in poultry is reduced and/or antisocial behavior is controlled by providing the poultry with drinking water containing a...
US-4,314,709 Load transfer trailer for transit mixer
A load transfer trailer which is utilized as an addition to the main frame of a transit concrete mixer and which provides an auxiliary axis assembly to the rear...
US-4,314,498 Drum having internal double acting control to provide variable pitch
A drum with adjustable tension on the drum head in which the adjustment mechanism includes a pedal operating a device adapted to pull a spider within the drum....
US-4,314,420 Fishing device
A fishing device presents lures or bait just off the bottom of a stream, lake, or river. The device includes a sinker having a streamlined body, an L-shaped...
US-4,311,322 Self-locking folding outrigger assembly
A folding, self-locking outrigger for a load transporting vehicle, the outrigger disposed on a side of the vehicle such that the outrigger is movable between a...
US-4,308,858 Solar energy collecting apparatus and methods
In solar energy collecting apparatus the problems of leakage due to differential thermal expansion and contraction between different parts of the collector,...
US-4,307,490 Method and apparatus for applying an electrical potential to animal carcasses
An electrical potential is applied to suspended animal carcasses by a cylindrical carcass-contacting electrode which is continuously rotated about its central...
US-4,298,775 Microprocessor controlled telephone set
The present invention is a telephone set for use in a telephone network in which a central switch gear is connected to incoming telephone lines and to a...
US-4,298,224 Eaves cleaning implement
An implement for cleaning leaves and other debris from overhead gutters or eaves of a building by a single operator with a to-and-fro motion while standing on...
US-4,297,125 Tree rooting using synthetic auxins
Aryl esters of auxins, such as phenyl indole-3-butyrate, are found to significantly improve the initiation of rooting of cuttings is difficult-to-root species,...
US-4,296,834 Folding sawhorse
A folding sawhorse having an improved leg brace and storage hasp means. The sawhorse is of a type having two sets of leg pairs hingedly connected to a sawhorse...
US-4,293,351 Silicone rubber explosive and method of making
Explosive materials in granular or other finely divided form are distributed in pourable silicone rubber with acetic acid added as a catalyst.
US-4,292,488 Microwave oven door having a conformable screen
A microwave oven having a door configured to minimize the leakage of microwave energy is disclosed. The door includes a flat sheet of glass and a flexible metal...
US-4,290,733 Forage stack mover
A forage stack moving device has a tongue and bed mechanism rigidly secured to each other in which a plurality of endless chain elements pass over a plurality of...
US-4,289,255 Oil filter cap
Disclosed herein is an oil filler cap for disposition upon the rocker cover in an internal combustion engine in which the opening mechanism commonly used for...
US-4,288,941 Trick rope having appearance of working lasso
A trick rope toy having a stem (14) which has one end affixed to a continuous loop (12). The other end of stem (14) is affixed to a swiveled handle unit (16)...
US-4,288,933 Snowblower
The snowblower of the present invention includes a novel housing structure having upwardly extending side cutter bars angling outwardly from the leading sides of...
US-4,285,628 Grapple system
A grapple system is disclosed for mounting on the bucket of a tractor. A pple tooth frame is provided having a plurality of grapple teeth extending in fork-like...
US-4,280,447 Animal facility equipment
A manure scraper moves along an alleyway divided into sections by a plurality of gates or partitions and as the scraper passes under each partition, a wire brush...
US-4,278,480 Slurry type explosive
A permanently tacky slurry type explosive comprises polyisobutylene containing a balanced fuel explosive phase in the form of an explosive material in...
US-D259,693 Pole charcoal grill
US-4,273,369 Reversible push block-rear bumper assembly
A reversible push block-rear bumper assembly for attachment to a motor vehicle is provided in which a support unit having a forwardly inclined downwardly...
US-D259,505 Combined narrow body self-righting sinker and lure support with trailing legs
US-D259,436 Combined self-righting sinker and lure support with trailing legs
US-4,267,503 Method and instrument for testing the operating characteristics of a capacitor
Dielectric absorption in a capacitor is detected by making a first measurement of the capacitance of the capacitor, then charging the capacitor to its rated...
US-4,266,898 Bale carrier
Bale carrier apparatus for rapidly and easily handling and transporting large cylindrical hay bales. The bale carrier has a main support frame including a pair...
US-4,263,330 Method for draining whey for making large sized blocks of cheese
A method of pressing and draining whey from cheese curd particles in manufacturing large sized blocks of cheese. Cheese curd is placed into a pressing container...
US-4,261,676 Bale carrier
The bale carrier functions as a bale loading, transporting and unloading apparatus. It comprises an elongated base framework mounted on wheels, an elongated bale...
US-4,261,594 Trailer with convertible hitch
A trailer to be towed behind a vehicle has a convertible trailer hitch mounting on its front end in which a connecting portion of a trailer hitch is detachably...
US-4,260,137 Electric gate with semi-protected electrode
An electrode, connected to a fence charger or the like is secured across the bottom of a gate, fence or the like. A shield partially surrounds the electrode to...
US-4,258,510 Rain water deflector
A device for attachment to roof beams to deflect rain water running from those beams comprising a metal or plastic deflector attachable to the beam but opened...
US-4,258,315 Inductance meter
A direct reading inductance meter applies linearly increasing ramp current pulses to a coil under test and compares the voltage developed across the coil during...
US-4,256,415 Concrete vibrator machine
A concrete vibrator machine wherein the vibrators thereof are mounted on individual supporting structures that are adjustable longitudinally of the main frame of...
US-4,254,565 Method for the segmented mining and drying of bentonite
A method for drying, curing and mining bentonite clay in a clay pit wherein that overburden of non-clay material which may exist is removed and the surface of...
US-4,252,321 Sporting events game
Play money is wagered on supposed sporting events in which there are competing teams rated by point spreads. The game has various chance elements which includes...
US-D258,305 Combined self-righting sinker and lure support
US-4,248,406 Barn scraper drive assembly
The drive motor is pivotally supported axially within the frame so that it rotates slightly if the torque of the motor increases due to the scraper assembly...
US-4,246,942 Means for splitting logs
The means for splitting logs comprises an apparatus adapted to be attached to the front end loader of a tractor and to be connected to the hydraulic cylinder on...
US-D258,088 Portable concrete fence support
US-4,243,137 Barn or pit floor scraper assembly and drive means therefor
A T-shaped scraper assembly is operatively connected to a drive unit via a cable assembly and is adapted to be pulled along the floor in one direction thus...
US-D257,748 Tractor seat
US-4,242,022 Mounting D-rings on truck trailers
A device for mounting D-rings on truck trailers having permanent side extensions is described which enables the D-rings to be positioned between adjacent side...
US-4,240,176 Windshield cleaning tool holder
A pair of longitudinally extending channel members are releasably held together by clamping means, the channel members forming triangularly-shaped channels...
US-4,239,236 Target life extender
A device for extending the useful life of an archery target in the form of a backup member which may be secured to the reverse side of the target proximate the...
US-4,238,966 Belt drive for pump jack
The pump drive mechanism provides a high reduction drive from a continuous operating motor to a crank arm to oscillate the counterbalanced jack for a pump as...
US-4,237,101 Process for treating solid carbonaceous fossil fuels and the products thus prepared
Solid carbonaceous fossil fuels such as coal, lignite and peat are treated with an aqueous medium containing a novel catalyst to remove undesirable constituents...
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