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Patent # Description
US-4,535,887 IC Package carrier
An IC package carrier comprises a carrier body having a receiving section defined therein for accommodating an IC package therein, a pair of latch levers...
US-4,535,886 Flat packs for incoherent products with anti-crushing device
A substantially flat flexible wrap for incoherent, flowable products is described, containing inside at least a rigid roundish body which prevents a complete...
US-4,535,885 Pneumatic sealing apparatus
The opening and closing of a sealing arrangement for the connection of a cylindrical body with an inside flange elastically deformed during opening, is...
US-4,535,884 Bulk-handling belt conveyor
A bulk-handling belt conveyor has a flat belt having reinforced edges which cooperate with guides in such a way that the conveyor belt is formed at least into a...
US-4,535,883 Shock mount telescoping conveyor belt cleaner
A conveyor belt cleaner having at least one blade mounted on a blade carrying member for scraping an endless conveyor belt. The blade carrying member...
US-4,535,882 Method and apparatus for arranging cast-iron pipes in odd number stacks
Between an upstream transporter A which moves discontinuously and intermittently and a downstream transporter B which moves continuously, an elevator C is...
US-4,535,881 Sorting apparatus for food items
An apparatus for conveying and sorting food items into parallel lines of uniformly spaced food items. Food items are received onto a conveyor belt from a baking...
US-4,535,880 Escalator
An escalator having a drive unit mounted in a supporting truss via a deflection beam. Load forces developed in the drive unit are transmitted from the drive unit...
US-4,535,879 Control system for controlling the engagement of a pressure-operated actuator
A smooth, optimum engagement of a pressure-operated actuator, such as a brake or clutch, is obtained by producing a pulse width modulated signal, having a...
US-4,535,878 Pillow-tote bag device
A pillow-tote bag (A) is illustrated for use at the lake or beach for carrying accessory devices and for providing a face and head rest for a person either in a...
US-4,535,877 Hydraulic damper of adjustable damping force type
A hydraulic damper of the adjustable damping force type includes a piston working in a cylinder and partitioning the interior of the piston into two liquid...
US-4,535,876 Shock absorber construction
A shock absorber which can be used in tension or compression and which is adjustable in either mode of operation including a casing having first and second ends,...
US-4,535,875 Actuator for an internal shoe drum brake
An actuator for a shoe drum brake has a body containing a tappet engaging one of a pair of brake shoes, and a split tappet of which the outermost piston engages...
US-4,535,874 Carrier for brake linings for disk brakes having divided lining elements
A brake lining carrier has a base plate one side of which can be detachably mounted on a brake lining support member and on the other side thereof is a layer of...
US-4,535,873 Compact high performance disc brake
Caliper brake apparatus has a caliper housing, an actuator including a plunger movable axially longitudinally to urge a lining against a rotating disc, and the...
US-4,535,872 Retarders suitable for wagon speed control and having means for holding them in their operative condition
A retarder, suitable for reducing the speed of a wagon rolling along a railway track, includes a retainer, which is adapted to be secured upon or adjacent a rail...
US-4,535,871 Unitary stairway
A stair or ladder which has a central stringer adapted for mounting between an upper level and a lower level at a relatively steep angle of inclination, and a...
US-4,535,870 Quick attach-detach mechanism for audio components
A portable audio product having multiple components is provided with a quick attach detach mechanism that is adapted for one hand operation. The mechanism...
US-4,535,869 Saddle riding type motorcar having four wheels
A new and unique saddle-riding type motorcar having four wheels comprising two front wheels and two rear wheels, wherein each of the front and rear wheels has a...
US-4,535,868 Transverse engine mounting
A hydrostatic drive vehicle and a subassembly for such vehicle wherein the subassembly includes an engine and a pump mechanism arranged in a manner such that...
US-4,535,867 Vertically inclined engine low floor bus
A vertically inclined engine low floor bus in which the prime mover for the bus is a rear engine oriented above the rear axle of the bus in a vertically inclined...
US-4,535,866 Three-wheeled motor vehicle
A three-wheeled motor vehicle including one steerable front wheel, two rear wheels serving as driving wheels, a fuel tank disposed on an upper portion of a...
US-4,535,865 Cruise control system for automotive vehicle
A cruise control system for an automotive vehicle, which automatically controls the throttle valve opening to maintain the vehicle speed constant without a...
US-4,535,864 Cruise control system for automotive vehicle
A cruise control system for an automotive vehicle which automatically controls the throttle valve opening to maintain the vehicle speed constant without a...
US-4,535,863 Battery security and hold-down device
A device for securing an electric storage battery against theft and holding it in the battery support tray provided in an automotive vehicle. The device includes...
US-4,535,862 Engine cooling system for vehicles
A cooling system for a vehicle's engine including a plenum chamber disposed in the vehicle's body, an exhaust system, and a radiator disposed between an interior...
US-4,535,861 Power source from generating caused by braking electric powered vehicles
This power source is created by the motors of an electric vehicle, such as a subway train, because when being braked, its motors become generators, and the...
US-4,535,860 Tandem drive mounting
A tandem drive includes a tandem housing having final drive and axle housings releasably mounted thereto and accurately located one to the other by locating...
US-4,535,859 Vehicle
An agricultural tractor comprises lifting devices to which are hitched rotary supports in the form of rollers. The lifting devices push the rollers downwardly...
US-4,535,858 Weighing scale for individual wheels of a tandem set of wheels
The disclosure teaches a weighing scale for weighing, individually, the loads on each of the wheels of sets of wheels which are mounted on an axle of a moving...
US-4,535,857 Span adjusting method and apparatus
A span adjustment method includes applying a known load to a weighing machine and converting an output value from the weighing machine into a digital value by...
US-4,535,856 Combination weighing machine having short search
A combination weighing machine for forming a charge of product closely approximating a target amount includes a plurality of weigh scales, each of which receives...
US-4,535,855 Article discharge apparatus and method in automatic weighing system
In an apparatus and method for discharging weighed articles in a combinatorial weighing system, weighed articles discharged from a plurality of weighing hoppers...
US-4,535,854 Calibration method and apparatus for an electronic weight indicator
An electronic weight indicator adapted to convert an analog output of a load cell into a digital display which, after initial calibration, automatically corrects...
US-4,535,853 Drill bit for jet assisted rotary drilling
The invention relates to the geometry of drill bits for jet assisted rotary drilling. According to the invention there is used a drill bit comprising platelets...
US-4,535,852 Drill string valve actuator
An actuator for opening and closing a valve connected into a tubular element at the upper end of a drill string, to close off the flow of fluid through the...
US-4,535,851 Fluid flow measurement system
A system, or apparatus combination, and apparatus components, for the measurement of fluid flow. Such system, or apparatus can be used, e.g., for measuring the...
US-4,535,850 Power-operated fastener tool
A power-operated tool including a motor, an output member to which a fastener engaging component is adapted to be secured, and a drive train between the motor...
US-4,535,849 Implement with horizontal linkage depth control
An agricultural tillage implement has a main frame provided with support wheels and carrying the first set of ground working tools. A first lift mechanism raises...
US-4,535,848 Wing lift for foldable implements
Wings of multiple section farm implements are folded by hydraulic cylinders each having a knee joint between the piston rod and a single arm which swings against...
US-4,535,847 Tractor with three-point linkage connecting scraper thereto and automatic tilt control
A seated-operator type tractor has a vehicle proper (1), equipped rearwardly thereof with a link mechanism (6) and a scraper (9) for ground-leveling. The vehicle...
US-4,535,846 Fire fighting turret
Turret for moving a fire fighting nozzle in an oscillation mode and in an elevation selecting movement. The turret having a separate controllable double-acting...
US-4,535,845 Method for producing viscous hydrocarbons from discrete segments of a subterranean layer
Method for producing viscous hydrocarbon products such as heavy crude oil or bitumen from tar sands, which products must be thermally converted into flowable...
US-4,535,844 Method of using polymer flow control apparatus
Flow control of a diluted polymer solution stream is effected by utilizing positive-displacement flow devices such as hydraulic pumps and motors to withdraw...
US-4,535,843 Method and apparatus for obtaining selected samples of formation fluids
A method and apparatus operable on a wireline logging cable for sampling and testing bore hole fluids, transmitting the results obtained from such testing to the...
US-4,535,842 Well tool setting assembly
A tool for actuating a subsurface well tool located within a well bore by metering the force applied by hydrostatic pressure within the well bore is disclosed....
US-4,535,841 High power chip cooling device and method of manufacturing same
A leaf-type cooling device for coupling a semi-conductor chip package to a heat sink is formed by accordion pleated folding of two copper strips coated on their...
US-4,535,840 Internally manifolded unibody plate for a plate/fin-type heat exchanger
An internally manifolded plate for a plate/fin-type heat exchanger comprises a side port contiguous with and transverse to at least one channel, and wherein the...
US-4,535,839 Heat exchanger with convoluted air center strip
A heat exchanger is disclosed having an air center strip with imperforate ends.
US-4,535,838 Heat exchange coil and method of making
A multi-circuit arrangement for a wound coil heat exchanger and a method for making it are disclosed. The coil circuits are wound from a continuous length of...
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