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Patent # Description
US-4,777,667 Flip bill cap
A flip bill cap is provided and consists of the bill portion raised to disclose an entertaining and unique advertising message thereon. The bill portion is...
US-4,775,262 Concrete finishing machine with vibrating compactor unit
A concrete finishing machine includes a surfacing unit having two finishing cylinders with two augers mounted in line with the two cylinders, and a pair of...
US-4,772,283 Corneal implant
An implant prosthesis for replacing a full or partial thickness of a cornea. Prosthesis includes a transparent lens portion, and a carrier of preserved,...
US-4,771,737 Adjustable headlock usable with a livestock pen
A headlock device for holding the head of a domestic animal for any purpose requiring the holding of that animal. The device is built for quick and easy removal...
US-4,770,127 Animal restraining apparatus
Animal restraining apparatus includes a cage portion, a door portion, a door locking portion, a movable restraint portion and a restraint actuating portion. The...
US-4,763,728 Jet-type well screen cleaner
A device adapted to clean well screens and to open aquifer formations including high pressure water jets directed at the formation through the screen and...
US-4,762,229 Method and apparatus for orienting or labeling a beverage dispensing container responsive to tactile stimuli
A tactile stimulus producing means placed on the generally smooth surface of the side wall of the cylindrical body portion of a beverage container in a position...
US-4,760,448 Method of measuring amplitude variations of a video carrier and apparatus therefor
A composite RF television signal is converted to an IF signal, passed through an AGC circuit and the amplitudes of the horizontal sync pulses are sampled only...
US-4,756,567 Self-adjusting barrel harness
The Bold Eagle Barrel Harness is a device readily, easily, and safely secured to, and removed from containers, for the purpose of lifting and transporting the...
US-4,756,445 Protective liner for metal refuse receptacle
Maintenance and replacement costs for metal refuse receptacles, i.e. "dumpsters", are reduced by a protective liner comprising a single-piece molded plastic...
US-4,756,102 Resiliently mountable support structure with wear resistant contacting surface
A vehicle mounted ancillary support equipment such as a support runner, foot or shoe for use with street sweepers, snow plows, snow blowers and the like is...
US-4,749,129 Device for atomizing a liquid
A device for atomizing a liquid is disclosed. The device is mounted to a frame and is plumbed for fluid communication with an air source and a liquid source. The...
US-4,748,708 Spike harrow tooth and method of manufacture
A spike harrow tooth is fabricated by cold forming a metal blank which is provided from appropriate bar stock, the blank having a length for a single harrow...
US-4,747,941 Increased reduction of magnesium content by use of inorganic promoters during beneficiation of phosphate ores...
A process for beneficiating phosphate containing ores, wherein promoter reagents are added to the ore slurry prior to the addition of collectors and depressants...
US-D295,580 Combined backpack and seat
US-4,737,154 Chemical process for the coloration of wood in a basic aqueous medium
An attractive, decorative naturally-appearing stained color can be given to wooden members by contacting the wood with a basic aqueous medium at elevated...
US-4,736,427 MTS test signal generator
An instrument for testing the multichannel sound circuits of a television receiver provides a plurality of discrete test signals respectively consisting of a...
US-4,735,426 Tow-a-tot safety wagon
A child's riding wagon, including a wagon body supported on wheels, one or two chairs on the body fitted with safety belts, a removable overhead canopy and a...
US-D295,007 Wall-mounted foldable work bench
US-4,734,524 Synthetic pheromone 8-methyl-2-decanol propanoate
A pheromonal compound produced by the western corn rootworm has been identified as 8-methyl-2-decanol propanoate (8-M-2-DP) having the structural formula: ...
US-4,731,113 Method for the recovery of precious metals from ores
A process for the recovery of precious metals from ore containing the same is disclosed. The process includes the formation of a lixiviant solution including a...
US-4,730,742 Apparatus for lifting an elongate member
An apparatus for supportably elevating and lowering material handling apparatus having an elongate member includes two arms radiating upwardly from a base. A...
US-4,729,761 Tissue-implantable, fluid-dissipating device
A tissue-implantable fluid-dissipating device enabling fluid from a source to be delivered to and absorbed by tissue of the eye. In one embodiment the device...
US-4,729,575 Compensated trailer hitch
Apparatus for controlling the position of a trailer with respect to a tractor is disclosed. A control mechanism is attached to the steering mechanism of the...
US-4,729,493 Powered seed spacer
A powered seed dispenser for uniformly distributing seeds along the ground which includes a handle carrying a powered driven motor and a pivotally mounted seed...
US-4,728,280 Chimney lining slip form
An apparatus for lining chimney pipes and the like with cementitious material, and particularly to the improvement in pipe lining apparatus including a conically...
US-4,728,114 Device for raising, lowering and positioning a pintle eye style detachable gooseneck trailer hitch assembly
A device is disclosed for raising, lowering and positioning a pintle eye style detachable gooseneck hitch assembly of a trailer. The gooseneck hitch assembly is...
US-4,723,659 Apparatus for detecting impurities in translucent bodies
An apparatus including a source for producing a concentrated light beam, such as a laser, a background element spaced from the source against which the light...
US-4,721,997 Signal to noise ratio measurement by sampling noise outside carrier frequency
The signal-to-noise ratio of the video portion of a television signal is measured by measuring the noise level in a 200 KHz band spaced 2 MHz from the video...
US-4,720,948 Insulated building construction
The present invention is directed to an insulated building construction which includes panels having interior and exterior skins with an insulating core...
US-D293,811 Manifold for a plant watering unit
US-4,718,194 Window sash support and movement lock assembly
A window sash support and movement lock assembly reciprocably disposed within an associated track element. The sash support and movement lock assembly includes a...
US-4,715,776 Wind turbine system using a savonius type rotor
The present invention relates to a combination of a Savonius type rotor (20) and a deflector plate device (101) which serves as an augmentation apparatus which...
US-4,712,922 Material mixing apparatus
An apparatus for mixing animal feeds and the like comprises a rotor having two opposing end assemblies connected by a center shaft for rotation within a mixer...
US-4,709,456 Method for making a prestressed composite structure and structure made thereby
A prestressed composite structure (48) and method for making same. The ferroconcrete prestressed structure (48) includes a tensile member (10) which includes a...
US-4,708,520 Concrete finishing machine with adjustable auger unit
A concrete finishing machine includes two finishing cylinders with two augers mounted in line with the two cylinders, forward ends of the augers being suspended...
US-4,705,449 Skid-steer vehicle
A skid-steer vehicle has a housing defining a driver's compartment and a loader arm that permits the driver to enter and leave the vehicle through left and right...
US-D292,661 Food tray
US-4,702,893 Acid air pollution precipitators
An apparatus is provided for the elimination of the gaseous pollutants sulfur dioxide and nitric oxide from the emissions of furnaces and smelters, and for the...
US-4,701,098 Cable wheel handling and transporting trailer
A cable reel handling and transporting trailer including a wheeled frame having a forwardly extending hitch provided on the forward end thereof. The wheeled...
US-4,700,804 Seismic energy source
A hydraulically controlled seismic energy source for impressing individual seismic energy pulses into the ground, wherein the hydraulic pressure forcing the ram...
US-4,699,363 Framing jig
A framing jig for fabricating subassemblies for use in the construction of buildings. The jig has a supporting base defining a horizontal work surface, an end...
US-4,697,304 Friction controlled window balance
This invention relates to a window sash balance of the coil spring and cord type in which a friction drag element is in frictional contact with multiple lengths...
US-4,694,507 Welder's hood having a chin operated window closure
A mechanism for opening and closing a window closure member (12) in a welder's helmut (10) by movement of the welder's chin. The helmet is provided with a chin...
US-4,692,339 Process for addition and stabilization of vitamin C in a hard candy-like comestible
Vitamin C is added to candy-like comestibles requiring high cooking temperatures in the form of powdered ascorbic acid and/or sodium ascorbate at a precise time...
US-4,690,461 Cutting head for strip mining apparatus
A cutting head for a strip mining machine is provided that has a unique arrangement of cutting arms for prolonging the lift of the cutting head, which provides...
US-D291,547 Cement mixer truck
US-4,685,240 Ice fishing tip-up
An ice fishing tip-up having a fishing reel horizontally mounted on a base plate, an alert pole, and a retainer to hold the alert pole in a horizontal position...
US-4,681,597 Method for agglomerating powdered coal by compaction
In its method aspect, this invention proposes adding water and small quantities of surfactant, such as dioctyl sodium sulfusuccinate, to powdered carboniferous...
US-4,678,892 Combination cleaner safety circuit
A safety control circuit for an electric combination cleaner includes an on-delay relay (18) operatively coupled with the motor start relay (16) together with an...
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