Searching:
Search by keyword, patent number, inventor, assignee, city or state:
| Patent # | Description |
|---|---|
| US-4,419,069 |
Flame igniter A flame igniter for lighting barbecues, gas fireplaces and other devices which tend to flash and therefore require remote ignition. The igniter includes a... |
| US-4,419,068 |
Molding apparatus having a vented female mold member for forming foamed
egg cartons An egg carton made from expanded polystyrene with a nonexpanded skin on one side includes integrally formed cover and tray portions interconnected together by a... |
| US-4,419,067 |
Device for connecting plastics tubes by heatsealing Method for connecting thin-walled plastic tubes by heat welding wherein a normal plastic tube is heated and provided with a funnel-shaped widening and another... |
| US-4,419,066 |
Machine for continuously densifying ligno-cellulosic or like materials The invention relates to an improved machine for continuously compacting ligno-cellulosic or like materials, comprising two toothed conveyor belts mounted around... |
| US-4,419,065 |
Method and apparatus for shaping the edges of green brick and separating
the same Green brick newly formed by pushing a slug through a wire cutter, have their longitudinal edges shaped by means of a plurality of rollers positioned above and... |
| US-4,419,064 |
Apparatus for producing molded plastic articles such as packaging tubes A blank is formed out of plasticizable, heated plastic by means of an extruding-type material supply head. A somewhat lenticular profiling of the blank is... |
| US-4,419,063 |
Blow molding detabber A detabber apparatus is disclosed for use with a blow molding machine for removing a tab forming at an end of a blow molded object. The detabber apparatus... |
| US-4,419,062 |
Continuous operation press A continuous operation press for manufacturing and/or coating, veneering, etc., a single layer or multiple layer board web made of wood chips, wood fibers, etc.... |
| US-4,419,061 |
Multi-piece rotary atomizer disk An atomizer disk for use in the process of making metal powder by pouring molten metal onto the spinning disk is made from a plurality of contiguous, concentric,... |
| US-4,419,060 |
Apparatus for rapidly freezing molten metals and metalloids in
particulate form Described is an apparatus for freezing molten metals and metalloids in particulate or flake form at very rapid cooling rates. A volatile coolant liquid is fed to... |
| US-4,419,059 |
Nonsymmetric bore contour for rotary compressor A rotary compressor having a blade slidably carried in a slot in a rotor within the compression cylinder. The opposite ends of the blade are in contact with the... |
| US-4,419,058 |
Hydraulic pump rotating group axial alignment structure A vane type hydraulic pump has a pressure plate, thrust plate, cam ring, rotor and vanes, which when assembled, are denoted as the pump rotating group. The... |
| US-4,419,057 |
Rotary piston motor An internal combustion rotary volumetric motor operating on a four stroke cycle including a fixed exterior housing which delimits an annular space, a plurality... |
| US-4,419,056 |
Back-up for high voltage cable pressurizing system A back-up system is provided for a pumping plant or a pressure reservoir system used to maintain insulating oil under pressure in high voltage submarine power... |
| US-4,419,055 |
Low pressure fluid supply system A fluid supply system includes a pump body having a main bore connectible through inlet check valves to draw fluid from a fluid reservoir and through outlet... |
| US-4,419,054 |
Liquid fuel injection pumping apparatus A liquid fuel injection pumping apparatus of the rotary distributor type includes a cam ring which is angularly adjustable to vary the timing of delivery of... |
| US-4,419,053 |
Propeller spinner Propeller apparatus including a propeller spinner with a plurality of spaced protruding surfaces extending radially outward from the exterior surface of the... |
| US-4,419,052 |
Turbine meter rotor An improved rotor for fluid flow meters having a rotor hub with a vane hub mounted thereon including spaced inner and outer cylindrical walls. These inner and... |
| US-4,419,051 |
Twin tension/torsion beam rotor system A rotor system for a helicopter including a tension/torsion component which is fabricated from composite material and as a compound curved, continuous loop twin... |
| US-4,419,050 |
Method and apparatus for controlling propeller pitch A variable pitch propeller is controlled by a hydraulic mechanism responsive to forces urging an unsymmetrically mounted propeller towards its maximum pitch.... |
| US-4,419,049 |
Low noise centrifugal blower It has been discovered that by eliminating the cutoff in a centrifugal blower the tone or whistle-like noise usually produced by such blower may be eliminated... |
| US-4,419,048 |
Trash pump with resilient liner A trash pump having a mixed flow impeller has a housing with a rear wall through which the impeller shaft extends. A large front opening in the housing is... |
| US-4,419,047 |
Method of operation of a pump-turbine between part-load operation and
reverse pumping operation The invention relates to a method of operation of a pump-turbine between part-load and reverse pumping operation in which the various operating conditions are... |
| US-4,419,046 |
High pressure centrifugal fluid delivery machine Centrifugal high-pressure machine comprising an impeller blade rotor positioned within a housing and a spiral chamber surrounding the housing and forming with... |
| US-4,419,045 |
Method and device for reducing the noise of turbo-machines A method and device for reducing the noise produced in a turbo-machine by e interaction of the blades of a ring of rotor blades and the vanes of a ring of stator... |
| US-4,419,044 |
Gas turbine engine A gas turbine engine has a turbine which includes an annular array of rotary aerofoil blades surrounded by an annular shroud member. All or a major portion of... |
| US-4,419,043 |
Centrifugal pump A centrifugal pump including a vertical axle, a flotation member rotatingly engaging the axle for lateral support, a plurality of equidistant radially extending... |
| US-4,419,042 |
Cotton module transport processes A tiltable bed is provided with a set of toothed chains and a control system therefor so that the chains are moved along the length of the bed at a linear speed... |
| US-4,419,041 |
Spacial mechanism and method A spacial mechanism includes an arm having first and second spaced support points. The first and second support points are supported by first and second swivel... |
| US-4,419,040 |
Backhoe swing mechanism An improved hydraulic control system is disclosed for operating the swing tower and boom of a backhoe. The system includes a pair of hydraulic motors... |
| US-4,419,039 |
Apparatus for loading objects An apparatus for loading objects on a pallet has a first horizontal frame structure movable vertically relative to an upright support. The first frame structure... |
| US-4,419,038 |
Bumper mounted foldable crane hoist A foldable hoist assembly has an elongated column with a boom pivotally mounted at its outer end to be moveable from a stored position alongside the column to... |
| US-4,419,037 |
Truck auger-hopper construction An auger-hopper construction for mounting at the tailgate of a truck includes a pair of hoppers, one of which is stationarily and removably mounted to the truck,... |
| US-4,419,036 |
Apparatus for charging a shaft furnace An apparatus for charging a shaft furnace for burning and sintering materials in lump form includes a distribution column and a plurality of distribution flaps... |
| US-4,419,035 |
Method and apparatus for moving bundles of sheets Method and apparatus for stacking bundles of sheets from a pick-up station and onto a pallet and with an overhead crane system. The bundle is produced by a... |
| US-4,419,034 |
Telescopable retractable stacker key locking device A locking device for a vehicle platform adapted for securing a corner fitting of a shipping container wherein the device has a housing fixidly mounted on and... |
| US-4,419,033 |
System for releasably securing movable support elements on space vehicles A system for releasably securing support elements in a space vehicle wher a holding element extending through the support elements is pivotally mounted to a... |
| US-4,419,032 |
Boring tool An improved boring tool comprising a generally elongated housing member, an angle drive mechanism providing rotation about an axis at right angles to the housing... |
| US-4,419,031 |
Apparatus and method for drilling dowel holes An apparatus for drilling matching dowel holes in at least two companion workpieces includes a frame with a top surface and a drilling mechanism driven by a... |
| US-4,419,030 |
Apparatus for and method of constructing a sheet piling shoring structure A system or apparatus for constructing a shoring structure of elongate, interlocking sheet piling members is disclosed which includes a workman support platform... |
| US-4,419,029 |
Threaded fastener A threaded fastener having a self tool movable from an operable position to an out-of-the-way position which includes a threaded shaft, a laterally expanded head... |
| US-4,419,028 |
Knock down chair A knock down chair made from an assembly of interlocking planar members requiring no fasteners is disclosed. The various members can be made from a single sheet... |
| US-4,419,027 |
Bellows seal for ball and socket joints In a ball and socket joint comprising a ball and a socket in mutual swivelling sliding engagement with each other, the ball having a stud integrally formed at... |
| US-4,419,026 |
Internal locking device for telescopic elements and method of making the
same An internal locking device for telescoping tubular members and method of forming the same. The device includes an inner telescoping member, having an end formed... |
| US-4,419,025 |
Locking device in a telescopic tubular tripod leg element assembly A locking device in a telescopic tripod leg element assembly for camera to fix an inner and an outer tubular leg elements in an extended position. A sleeve has... |
| US-4,419,024 |
Silicon dioxide intermediate layer in thermal transfer medium Disclosed is a thermal transfer medium which comprises a mixture of a thermosetting polyimide, a thermoplastic polyimide, and graphite. It has a steel support... |
| US-4,419,023 |
Fast-response thermocouple probe Disclosed is a passive, fast-response thermocouple probe for accurately measuring temperatures of fixed or moving areas of surfaces, particularly of lightweight,... |
| US-4,419,021 |
Multi-functional sensing or measuring system A multi-functional sensing and measuring system capable of detecting both temperature and humidity is fabricated from a porous metal-oxide ceramic whose... |
| US-4,419,020 |
Mounting apparatus An apparatus for use in combination with a differential thermal analyzer includes a support member which provides at least two tangential points of contact for... |
| US-4,419,019 |
Analog display type electronic timepiece An analog display type of electronic timepiece is provided with an alarm function, whereby changeover can be rapidly performed between display of current time... |
Copyright 2008−2012 Patents.com
