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Patent # Description
US-D283,085 Picture frame
US-D282,789 Black belt
US-4,571,873 Black powder measuring device the pro-charger
A black powder measuring, transporting, and dispensing device which includes a cylindrical open ended body to receive and dispense powder for use in muzzle...
US-4,571,859 Notched ditcher chain tooth
The forwardly and outwardly inclined marginal edge of a conventional "cupped" ditcher chain tooth is provided with an elongated longitudinally extending shallow...
US-4,570,721 Device for weeding vine or similar crops
A device for weeding such vine crops as melons, cucumbers or the like comprising a tool bar adapted to be carried by a tractor. The tool bar in turn carries...
US-4,568,235 Low angle tilt trailer
A low-angle tilt trailer comprising a forward frame section which is adapted to be connected to a prime mover and having a rear frame section selectively...
US-4,567,856 Apparatus for spraying livestock
Apparatus for spraying livestock with liquid substances is disclosed. A liquid insecticide tank is mounted on a supporting base. A housing is provided mounted on...
US-D282,396 Carpet dryer
US-4,565,695 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-4,564,805 Oscilloscope with integrated frequency counter and method of measuring frequency
The sweep trigger pulses generated internally in an oscilloscope are coupled to a pulse counter, which counter is reset periodically and a number proportional to...
US-4,563,649 Cathode ray tube tracking tester and method of testing
Tracking of the electron guns of a multiple-gun cathode ray tube system is tested by individually testing the emission current of each gun, storing voltages...
US-D282,068 Closed-circuit television system enclosure
US-D282,028 Boat chair
US-4,562,469 Method and apparatus for aligning traps in a television receiver
A video carrier, which is amplitude modulated with a fixed video pattern signal, and sync and blanking signals, is combined with an amplitude modulated I.F. trap...
US-4,561,362 Mobile-immobile safe
A storage container, such as a safe, is provided with internal removable excess mass which renders the container relatively immobile until the mass is removed....
US-D281,936 Boat chair
US-D281,851 Beverage dispenser or similar article
US-4,559,309 Flow cytometry-fluorescence measurements for characterizing sperm
A process for characterizing sperm motility and viability by staining a sperm sample with Rhodamine 123 and ethidium bromide, and simultaneously measuring the...
US-4,557,323 Heat exchanger and method of making same
A heat exchanger is provided which has a heat exchanger coil made from a continuous length of tubing arranged in an alternating series of conical helical and...
US-4,555,197 Selectively free wheeling or drive hub for vehicles
A hub comprising a self contained unit that can be placed onto the drive axles of a vehicle that is to be towed periodically, and used to provide for free...
US-4,554,918 Ocular pressure relief device
A prosthetic device for the relief of high intraocular pressures associated with glaucoma is shown. The device includes a limp reservoir adapted to be worn...
US-4,554,039 Waterbed rail and method of making same
A padded rail for a waterbed and the method of making it. The rail comprises a channel-shaped core portion adapted to fit over the side of the holder of the...
US-4,553,898 Swingably mounted truck hopper
An apparatus for collecting and transporting particulate material from directly underneath the discharge outlet of a vehicle includes a collection chamber for...
US-4,552,162 Electric combination cleaner
The specification discloses an improved pressure cleaning system (10) which is adapted to facilitate complete purging of air and thus priming of the system in...
US-4,549,529 Myopia alleviation prosthesis
A prosthesis having an elongated strip of flexible material bearing intermediate its length a pressure pad, the strip ranging in length from about 50 to about 75...
US-4,547,768 Toilet reservoir fill alarm
A toilet reservoir fill alarm including water level sensors which can be positioned in the water reservoir tank of a flush toilet to detect the presence or...
US-4,546,825 Heat exchanger and method of assembly thereof
The drawings and description disclose a heat exchanger including two half circle shells, each having corrugated walls, with the half circle shells being welded...
US-4,542,540 Intraocular lens
An intraocular lens device is provided with fixation elements for centering it in the eye. At least one of the fixation elements comprises an elongated resilient...
US-4,541,804 Training interface device for dispensing stores
A training interface device is connected to the output end of a store rack cable and to a modified store dispenser cable. Relays within the training interface...
US-4,536,037 Cutting tooth 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 life of the cutting head, which provides...
US-4,534,278 Livestock confinement building wall-vent controller
A pneumatic wall-vent closer for use in a thermal-pneumatic automatic temperature control system. The system is used to maintain constant temperature in...
US-4,532,665 Wheel rim buffing device
A wheel rim buffing device including a three-point adjustable wheel support adjacent a buffing mechanism. The buffing mechanism includes a buffer wheel mounted...
US-4,531,346 Stirrup stay
A stirrup stay for adjusting the horizontal angle of a horse saddle stirrup is constructed from a strip of sheet material that is adapted to be received in the...
US-4,530,288 Heated railway tank car
A sloped heat exchange element is sealingly mounted above the bottom of the tank of a railway tank car adjacent each end of the tank. Each heating element is...
US-4,529,156 Pedestal for a garden sprinkler
A pedestal apparatus is provided for supporting an oscillating type lawn sprayer having a parallel track base at a fixed height above a lawn. The apparatus is...
US-D279,629 Storage module for microcomputer equipment
US-D279,560 Mud flap
US-4,521,808 Electrostatic imaging apparatus
An image scanning apparatus for obtaining radiographic information from a detector system. The apparatus produces a video signal by optical readout of a latent...
US-4,518,299 Round bale carrier and unroller
A load carrier is provided including a trailer main frame defining front and rear end portions and provided with hitch structure at the front end portion. The...
US-4,518,043 Tool apparatus with control to move tool when object approached
The disclosure in this patent application includes a retractable in-row tiller device that has a parallelogram carriage structure for supporting the outrigger...
US-4,516,902 Bumper apparatus for low bed trailer
A low bed trailer includes a bumper/ramp unit pivotally attached to the back end. The bed is centrally pivoted to a wheel support unit for tilting to a loading...
US-4,515,223 Hand operated weeding device with operating depth stabilizer plate and weed displacer strip
A hand operated weeding device. The device is used in weeding such places as flower beds and vegetable gardens. It comprises a weed displacing structure composed...
US-4,513,526 Fishing tackle organizer
A fishing tackle organizer provides a visible and orderly display of fishing lures such as spinners and snells, which include a short fishing line having a hook...
US-4,513,456 Intraocular lens
An intraocular lens device is described which includes a fixation element in the form of an elongated, resilient strut extending outwardly of the lens for...
US-4,512,608 Saddle assembly
A saddle for use with a foot operated device, such as a bicycle, is disclosed. The saddle includes a support member for attachment to the foot operated device, a...
US-4,508,120 Suntan booth
A solar energy suntan booth including a heat collector plate mounted on a base for inclining the collector plate so that it is adapted for use as a surface for...
US-4,507,892 Spinner type fishing lure
A fishing lure comprising two bent plates joined together by a wire designed to hold said plates in approximate perpendicular relation to each other. Spinners,...
US-4,505,634 Revolving floor apparatus for trailers
A revolving floor apparatus (10) for a trailer flat bed (12) or the like is disclosed. The revolving floor apparatus (10) includes endless conveyor chains (30)...
US-4,504,014 Device for atomizing a liquid
A device (10) for atomizing a liquid is disclosed. The device (10) includes a sprayhead (14) receiving blown air through conduit (26) from boom (12). The air...
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...
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