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4678113 |
Brush seals
A method of manufacturing a brush seal is disclosed which comprises producing a plurality of tufts of brush material and securing the tufts between two side plates to form a seal. Each tuft is...
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4660755 |
Method for constructing a surgical implant
A method for constructing a surgical implant provides a porous layer that is metallurgically bonded to a substrate. An electrode passes current through the porous layer and through the substrate...
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4656393 |
Metal-to-ceramic butt seal with improved mechanical properties
Seal (40) between travelling-wave tube electrodes (32 and 34) includes an inner hermetic seal ring (50) for providing vacuum sealing and an outer ring (52) which shares the mechanical stresses due...
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4610901 |
Dual glazed insulatable stained glass window and method of making same
This invention relates to devices and methods of manufacturing cut glass panels which comprise a plurality of glass panes arranged in a predetermined pattern with novel came flanges that span the...
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4570271 |
Porous coatings from wire mesh for bone implants
A method of coating areas of bone implant elements and the resulting implant having a porous coating are described. Preselected surface areas are covered by a preform made from continuous woven...
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4556240 |
Corrosion-resistant, double-wall pipe structures
In a corrosion-resistant, double-wall pipe structure formed by tightly fitting a stainless-steel inner pipe in an outer pipe, the inner pipe at any portion thereof which is liable to be adversely...
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4518661 |
Consolidation of wires by chemical deposition and products resulting therefrom
Electrically conductive bodies and methods of using same are disclosed which generally incorporate the feature of wire crossing wire at multiple sites of mutual contact throughout the body with the...
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4510171 |
Clad metal joint closure
A plasma arc spray overlay of cladding metals is used over joints between clad metal pieces to provide a continuous cladding metal surface. The technique permits applying an overlay of a high...
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4338380 |
Method of attaching ceramics to metals for high temperature operation and laminated composite
A composite laminate capable of exposure to high temperature differentials without damage, comprising a first layer, a second layer and an intermediate web interface layer of a low modulus metallic...
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4298406 |
Manufacture of steel products
A process for the production of welded mesh suitable for the reinforcement of concrete. Rod exiting from the finishing stand of a hot mill is superficially cooled in a water quench to an...
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4274575 |
Method of manufacturing brush seals
A method of manufacturing a brush seal for effecting a seal between relatively moving parts. Brush elements are first made by assembling bundles of bristle elements in holding tubes therefor, the...
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4216895 |
Method of forming hollow boom
A hollow rectangular boom formed with four corner sections of identical cross section and plates interconnecting the corner sections is disclosed herein. Each of the corner sections is identical...
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4204629 |
Brush seal and a method of manufacture
A method of manufacture of a brush for use as a seal includes the steps of winding a filament or filaments of bristle material onto a mandrel which carries on each side thereof a side-plate of the...
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4200218 |
Method of attaching fittings to a cylindrical well screen
Improved method of attaching sleeve-like fittings to a wrapped wire well screen by welding is faster and stronger than prior methods, provides better mechanical sealing, and eliminates changes in...
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4189249 |
Replacement torque rod assembly
A replacement torque rod assembly for field and maintenance installation which includes ball joint assemblies, each having a housing rod extending therefrom to position in butting relation after...
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RE30206 |
Seals and method of manufacture thereof
A method of manufacture of an annular seal element comprises the steps of providing an apertured backing ring with closely packed bristles extending radially outwardly from the circumference...
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4168795 |
Method of welding a projecting bracket to a tank or the like
A bracket of generally U-shaped cross-section comprising spaced-apart legs terminating in edges having projections thereon is joined to a cylindrical steel wall by a method that comprises the steps...
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4164677 |
Anode assembly for high power electron beam laser
An anode for an electron beam laser is formed by a thin metallic foil which functions both as a laser cavity wall having an airtight seal, and as a window which permits the passage of electrons...
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4134507 |
Flexing beam assembly
A flexing beam assembly includes an elongated beam having a construction sufficient for bending under load and defining a neutral plane of zero stress therethrough, a bracket having first and...
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4133268 |
Railway bogie-trucks and method of manufacturing same
An improved railway stock railway rolling stock bogie truck includes a cross beam and a pair of spaced longitudinal side members with an asymmetrical cross-sectional configuration with the cross...
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4129242 |
High fidelity pressure transducer
The capacitive fluid pressure transducers described herein comprise quartz bodies and diaphragms having suitable electrodes deposited thereon to form both sensing and reference capacitors in...
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4121749 |
Method of making thermocouple
A thermocouple assembly is provided wherein dissimilar metals are joined at a hot junction within a protective annular shield transparent to radiation. The hot junction is formed in situ so as to...
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4103817 |
Railway hopper car door frame assembly
A door frame assembly process for conventional railway hopper car discharge openings. Five individual frame components are formed of plate or rolled angle members, and are assemblable in a jig. One...
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4098451 |
Welding method
A method of repairing an under water pipeline from which a defective or damaged length of pipe has been cut away to form longitudinally spaced-apart, exposed, pipe ends which method includes the...
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4089455 |
Apparatus and method for connecting pipes by welding
Apparatus and method for connecting by welding two axially spaced apart pipes which may be misaligned relative to each other, including butt welding between the pipe ends a pair of coupling...
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4088372 |
Unitary wheel for industrial use
A wheel for industrial use is constructed of five parts welded together to form a unitary piece. Specifically, the wheel includes a rim defined by a central cylindrical part having flanges welded...
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4083090 |
Non-marking seam in screen used for manufacture of nonwoven fabric
A seam of two ends of a rigid screen of interwoven longitudinal and transverse wires is made by butting and fusing together longitudinal wire ends at each end of the screen at the crossovers of the...
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4073428 |
Method and apparatus for continuously soldering of chains of precious metals or plated therewith
A method and apparatus are provided for soldering abutting ends of links of chains of precious metals. The soldering is accomplished by applying solder to the abutting ends, continuously feeding...
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4072817 |
Method of making semi-conductor mounts
A method of making a mount for a solid state semi-conductor comprising a mounting part secured to a body element comprising the steps of positioning a mounting part in contact with a body element,...
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4066202 |
Method for making tubular welded wire screens
A method for making cylindrical welded wire screens by continuously bending a wire into a helical wrap with juxtaposed equal wraps having their diameter substantially equal to the desired finished...
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4066201 |
Method of joining metal parts
A method of joining metal elements such as heating tubes, pipes, rods, metal cords, or other lengthy elements having similar profiles, with a plate or other flat, molded, metal surface by use of a...
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4063675 |
Method of fabricating a crown plate for Francis-type hydraulic turbine runner
Method of fabricating a crown plate for a Francis-type hydraulic turbine runner. The crown is fabricated from an integrally formed inner circular portion and a pair of outer semi-circular portions...
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4046302 |
Methods of manufacturing bodies of conglomerated particles
A method of manufacturing a body of conglomerated particles has a primary step of coating the particles with very fine polycrystalline metal whiskers, which are sintered in place. The coated...
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4043499 |
Method of making helical assembly
An ammunition handling system is disclosed having a helical fin of substantially folded plate cross-section made from continuous rectangular ribbons of stock material.
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3998375 |
Bonding of metals to solid electrolytes
A method of bonding metal particles to solid electrolytic material, suitably for making an electrolytic cell for measuring the oxygen content of gases. In a first stage of the method thin,...
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3927818 |
Method of installing cylindrical bellows
A cylindrical bellows is installed around a pipeline or other structure by a method comprising the steps of sectioning the bellows into a plurality of cylindrical sections, positioning the sections...
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3918627 |
Method of manufacturing a welded type francis runner
A method of manufacturing a welded type Francis runner adapted to be sectionalized into a plurality of units for transportation wherein the crown ring and the band ring of said runner are...
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3914850 |
Bonding of dissimilar workpieces to a substrate
Device leads are compliantly bonded and external leads are directly bonded to a substrate with a single stroke of a bonding tool. The external leads are comprised in a lead frame that includes a...
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3876477 |
Fluorocarbon solid propellant with burning rate modifier
Solid fluorocarbon propellant compositions containing burning rate modifi which have high structural integrity and a long storage life under varying environmental conditions.
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3829959 |
METHOD FOR PRODUCING TUBULAR BODIES FROM TWO SHELLS
The present method secures two shell members to respective holding means so that welding edges of the shells are exposed for a milling operation, preferably a simultaneous milling operation. The...
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3829602 |
LAMINATED SHIELD TAPE FOR CABLE AND LAMINATE SHEATHED CABLE FORMED BY USING THE LAMINATED SHIELD TAPE
A laminated tape for shielding cable composed of at least two metallic strips which have been connected to each other by welding at the end portions in the longitudinal direction and a plastic film...
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3819150 |
BALL PLUG VALVE
The body of a ball plug valve comprises a unitary outer tubular part and annular seat members, one at each side of the valve element, coaxially secured therein as by welds around their axially...
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3797100 |
SOLDERING METHOD AND APPARATUS FOR CERAMIC CIRCUITS
Disclosed herein is a method and apparatus for soldering electronic components to conductor pads on a ceramic substrate, wherein the source of heat for melting the solder is applied in a localized...
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3783498 |
METHOD OF CONSTRUCTING A HOLLOW BEAM
A hollow steel beam is formed of sheet metal by automated forming machines including a continuous welding operation. To provide sufficient material along the upper and lower surfaces of the beam,...
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3780420 |
METHOD OF FILLET WELDING
A method and apparatus for fillet welding in which a pair of welding rod holders are provided on a feeding device so as to press welding rods on both parts to be welded and on both sides of one of...
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3755881 |
METHODS FOR MAKING EDGELAY THERMOSTATIC BIMETALS
A method for making an edgelay thermostatic bimetal is disclosed in which two relatively long and thin strips of metal having the same coefficient of thermal expansion are continuously advanced...
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3751792 |
METHOD OF FORMING A WELDED JOINT CONSTRUCTION
A welded joint construction for tubular members and a method of welding the same whereby a horizontal member of substantially rectangular cross section is radially notched to partially accommodate...
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3750263 |
METHOD FOR PRODUCING AN ASSEMBLY BY FRICTION WELDING
Cluster gear assemblies are produced by a method and apparatus which join a plurality of pre-machined gears by a common joining member. The plurality of gears are held in relative nonrotative...
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3748720 |
PROCESS FOR THE PRODUCTION OF REINFORCEMENT
A reinforcement for concrete ceilings, concrete walls and the like is produced by providing first a reinforcing mat from longitudinal reinforcing bars and groupwise disposed transverse reinforcing...
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3747551 |
BOAT HULL AND METHOD OF CONSTUCTING THE SAME
The construction of boat hulls from a plurality of plates is facilitated by welding spaced parallel reinforcing bars to one side of the plate, and then bending the plate only in the direction...
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