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Patent # Description
US-4,696,284 Solar heated canteen
A canteen-like apparatus which confines potable water is adapted to heat the water by solar energy. The apparatus has a water-confining vessel substantially...
US-4,696,283 Kinetic heater
A rotor 20 having several impellers 21 interleaved with a multi-stage stator 30 pumps ambient air through each stage in a path that flows radially outward...
US-4,696,282 Camp stove
A camp stove including a metallic framework defining a primary fire chamber straddled by first and second auxiliary fire chambers; a metallic grate supported by...
US-4,696,281 Projectile shooting guide for bows
An elongated guide member is positioned on a bow and extends longitudinally in a direction of shooting motion of the bow's bowstring. The guide member includes...
US-4,696,280 High-tension capacitor-discharge ignition apparatus for internal combustion engines
A high-tension Capacitor Discharge Ignition apparatus for internal combustion engines is supplied with battery low voltage and generates high voltage utilizing a...
US-4,696,279 Combustion control system
A combustion control system for an automotive engine in a vehicle. A sidestream exhaust gas tube has a scoop inlet in the engine's exhaust-gas conduit. A first...
US-4,696,278 Method and device for control of internal combustion engine at end of fuel cut off
In the fuel control for an engine for which cut off of fuel supply is performed while the engine is in the decelerating operation condition, at the time of fuel...
US-4,696,277 Engine alarm system
An air-to-fuel ratio of an air-fuel mixture in an engine is controlled via a fuel supply system. The fuel supply system operates in accordance with a signal...
US-4,696,276 Method for influencing the metering of fuel to an internal combustion engine
The invention is directed to a method for influencing the metering of fuel to an internal combustion engine, wherein the amount of fuel to be delivered to the...
US-4,696,275 Fuel injection method and device providing simple atmospheric pressure compensation for engine incorporating...
An internal combustion engine has an intake system, a fuel injector for injecting fuel into the intake system, a means for supplying pressurized fuel to the fuel...
US-4,696,274 Fuel injection control for internal combustion engine
Fuel injection is adjusted in accordance with an air-fuel reation feedback correction coefficient which is calculated in accordance with a concentration of a...
US-4,696,273 Ignition timing control method for internal combustion engines
An ignition timing control method for an internal combustion engine wherein a plurality of correction values for ignition timing are stored in memory means...
US-4,696,272 Ignition timing control method for internal combustion engines at idle
An ignition timing control method for an internal combustion engine, which controls the ignition timing of a mixture to be supplied to the engine in a feedback...
US-4,696,271 Fuel injection pump
A fuel injection pump has a work space which at a certain position of the pumping piston communicates with a tapping opening through which delivered fuel flows...
US-4,696,270 Combustion process for internal combustion engine
For a combustion procedure for internal combustion engines, in which a fuair mixture mixed with back-fed exhaust gas is introduced into a combustion chamber, a...
US-4,696,269 Device for improving the ignition of fuel-air mixtures in internal combustion engines
A flame ignitor for internal combustion engines. This flame ignitor is, in one embodiment, an insert unit to be received in, for example, a conventional spark...
US-4,696,268 Rotary piston internal combustion engine with water injection
A rotary piston machine consisting of several circular, axially in series, on a shaft mounted, piston rotors, each piston rotor having a piston running along an...
US-4,696,267 Cylinder block structure for internal combustion engine
A cylinder block is provided with a balancer case for accommodating a balance shaft. A blowby passage communicating the interior of the crankcase and the...
US-4,696,266 Decompression apparatus for engines
A decompression apparatus for an engine has a valve releasing lever comprising a shaft and a weight secured to the shaft. The shaft forms a semicircular cam at...
US-4,696,265 Device for varying a valve timing and lift for an internal combustion engine
A device for varying a valve timing and lift for an internal combustion engine comprises a first valve lifter and a second valve lifter, and an oil pressure...
US-4,696,264 Two-stroke engine
A two-stroke engine is disclosed which is controlled by a carburetor throttle valve and has a crankcase subjected to continuously alternating overpressure and...
US-4,696,263 Reed valves for internal combustion engines
Reed valves for internal combustion engines are disclosed, the reed valves having protective coating of synthetic rubber.
US-4,696,262 Air-cooled internal combustion engine
An air-cooled internal combustion engine is provided with a horizontal partition or wall near the juncture between the cylinder and the cylinder head to obtain a...
US-4,696,261 Coolant level sensor arrangement in boiling liquid cooling system
In order to accurately detect the coolant level in the coolant jacket of a cylinder head, a separate chamber member is mounted to the cylinder head and fluidly...
US-4,696,260 Animal shelter
A shelter to protect an animal from extremes in climatic conditions. It includes a base member adapted to support the shelter in a fixed position relative to the...
US-4,696,259 Enclosure and housing facility for an animal
An enclosure and housing assembly for an animal such as a dog, cat or like animal, sufficiently structured to be positioned at a given site to provide...
US-4,696,258 Method and substance for the detection of cows in estrus
A substance for facilitating the detection of estrus applied to the tailhead and rump of a cow as a patch comprises a mass of microencapsulated dye mixed in a...
US-4,696,257 Self drying pet litter box
A self drying pet litter box includes a foraminous panel supported above the bottom of a box like container to facilitate circulation of air through particulate...
US-4,696,256 Apparatus for the production of multiple layer glass sheets with plastic seals
The invention relates to laying of a bead of plastic, of the type with a butyl rubber base, on the periphery of a glass sheet intended to go into the composition...
US-4,696,255 Developing apparatus
In a developing apparatus for a copying machine in which a latent image on a latent image carrying member is developed by supplying a thin layer of a developer...
US-4,696,254 Fluid wash spray paint system
A fluid wash spray paint system which includes a plurality of paint spray booths is provided. Each paint spray booth includes a fluid wash device to entrap paint...
US-4,696,253 Apparatus for applying a strip-shaped powder layer onto a weld seam of containers
The apparatus for forming and applying a substantially strip-shaped powder layer onto a weld seam of a can body, comprises a spray head including a spray...
US-4,696,252 Signalling device
An improved emergency signalling device for use by skiers, hunters and other persons who may be exposed to the outdoors, remote from civilization, and who may in...
US-4,696,251 Rapid river ride boat
A circular floatation vehicle, particularly for rafting as an amusement ride, the vehicle having an annular tube with a circular platform inset, wherein the...
US-4,696,250 Portable boat ramp for small watercraft
A portable boat ramp having a frame supporting a cradle having protective support pads thereon. The frame also includes ground stakes for securing the ramp in a...
US-4,696,249 Apparatus for attaching sail-board boom to mast
The apparatus comprises two fixtures and a length of line. A primary fixture fits against the mast and interconnects the two spars of the wishbone boom. The...
US-4,696,248 Outhaul boom end part for sailboard boom assembly
An outhaul boom end part for a sailboard boom assembly is molded integrally from plastic. The outhaul boom end part is generally U-shaped and includes a pair of...
US-4,696,247 Feed device for a sewing machine
A feed device drives a feed dog directly by a stepping motor having a predetermined number P of excitation modes, and devised so that the output shaft thereof is...
US-4,696,246 Device for detecting an overlapping edge of material on a sewing machine
A device for detecting an overlapping edge of material on a sewing machine has, in combination, a signal-level discriminator and an optical waveguide. The...
US-4,696,245 Method of automatic buttonhole stitching with a computerized sewing machine
In a computerized sewing machine, initial coordinate values of amplitudes of needle drops (the stitching width) for line-and bar tacks of a buttonhole are stored...
US-4,696,244 Thread chaining detector
A bag closing container device applies a strip of closure tape to a container, and sews stitches through the tape and container walls, as the container is moved...
US-4,696,243 Pneumatic action accessory holder specifically for sewing machines
An accessory pneumatically operated holding device is disclosed, specifically for industrial sewing machines which device comprises a profiled blade accessory...
US-4,696,242 Sewing machine
A sewing machine has a sewing head and at least one workpiece holder for receiving the workpiece. The sewing head and the workpiece holder are movable relative...
US-4,696,241 Cane billet planter
Apparatus for planting cane billets including a bin assembly for carrying cane billets to be planted, a rotor supported at one end of the bin assembly, the rotor...
US-4,696,240 Safety container
A safety container, for example a strong box or safe, having rigid walls which provide safety against drilling and cutting with a torch. The wall has an external...
US-4,696,239 Security enclosure for transaction machine
An automatic teller machine is provided with apparatus for turning it around a moving axis to turn between its operating user-access position and its service and...
US-4,696,238 End structure for railway car
An end structure for a center stub sill railway car is disclosed in which diagonal side sill extensions incline inwardly from the side sills to the center stub...
US-4,696,237 Multiple hopper rail car with offset vertical weld from conversion
A covered, dual hopper car made by converting a rail car having three or more covered hoppers suitable for carrying a large volume of a relatively low density...
US-4,696,236 Conveyor apparatus
This invention relates to a conveyor apparatus which has rails laid at a predetermined interval in parallel with each other; a truck movable by means of wheels...
US-4,696,235 Steel roadway for magnetic tracks
The roadway support of a steel roadway for magnetic tracks includes a cover plate (3) as an upper securing member which at the lower side of its two extending...
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