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4086378 |
Stiffened composite structural member and method of fabrication
Stiffened structural components, particularly integrally stiffened light weight shell structures, produced by molding astiffening member, preferably formed of a graphite-epoxy composition and...
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4081303 |
Pipe liner laminate and method of making a pipe with said liner
A piper liner laminate and method of making a pipe including this liner are disclosed herein. The liner comprises a central layer preferably of either polyethylene or polypropylene sandwiched...
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4078106 |
Pile weatherseal enclosed in U-shaped tube
A weatherseal is made by extruding a resin base with a relatively thick, flat support portion and a relatively thin, portion U-shaped in cross section and joined to opposite side edges of the...
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4076874 |
Tack spun pile surfaced products
A process is provided for the production of pile surfaced products in which the pile is produced by tack spinning thermoplastic polymer composition onto one or both external surfaces, preferably...
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4059713 |
Extruded plastics net or mesh structures
An extruded plastics mesh having two sets of oblique strands lying in adjacent planes and joined together at their crossing points by tenacious intersections is suitably stretched to form a...
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4057359 |
Ballistic nylon fabric turbine governor housing shielding means
A shielding means which has a continuous sidewall made up of a first set of multiple layers of ballistic nylon. An open end of the sidewall is closed with a second set of multiple layers of...
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4053667 |
Stiffened structural laminate and method of molding laminate with stiffener beads
A novel stiffened structural laminate formed by contacting at least one layer of a curable resin-impregnated fabric with at least one strip of cellular honeycomb core, disposing another piece of...
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4032688 |
Seamless tubular nonwoven webs and filters thereof
A process is provided for the continuous production of nonwoven webs in cylindrical or sheet form from thermoplastic fibers, spinning the fibers continuously from a melt onto a rotating mandrel and...
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4025684 |
Tubular fabric coated with plastics or synthetic rubbers
The disclosure embraces an inflatable flat tubular fabric which is coated on its outside surfaces with synthetic rubber or plastic and is constructed by weaving the fabric in tubular form with...
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4018960 |
Belting for safety belts
Belting for safety belts, particularly for vehicles, having at least one side margin comprising an externally rounded protective profiled element, this element preferably being in the form of a...
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4005234 |
Tubular article and method of making the same
Tubular articles and the like and methods of making the same are disclosed, the tubular article being of desired tortuous shape, strong and rigid, free from porosity, light in weight, resistant to...
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3995080 |
Filament reinforced structural shapes
Strong, lightweight structural shapes or structures adapted for anistropic load bearing useful as structural beams or stiffeners for other structures, e.g., aircraft and which prevent or have...
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3993812 |
Unbonded fibrous non-woven sheet and articles made therefrom
An unbonded fibrous non-woven sheet comprising four layers of continuous isotactic polypropylene filaments. A shipping bag may be made from the product obtained by thermally bonding said sheet.
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3989572 |
Method of making irrigation conduits
A method for making irrigation conduits comprises the steps of perforating a first sheet of plastic film by repetitively forming rows of holes in the cross-machine direction, positioning a fabric...
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3988521 |
Laminated structures and methods and compositions for producing same
Methods for bonding two substrates, one of which is polymeric, which comprise coating the surface of at least one substrate with an adhesive composition comprising a major component which is an...
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3984595 |
Inflatable rug
A rug which is convertible to an air mattress includes a rug member adhesively laminated on top of a flexible-walled backing member composed of a pair of stacked sheets sealably joined around their...
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3952121 |
Felted web and method of making the same
A continuous fabric tubing is prepared by helically winding non-woven webs on a rotating drum in partly overlapping relationship, stitching the partly superimposed turns to each other by needling,...
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3949894 |
Laminated container
Laminated container suitable for containing high-temperature lubricating oil which comprises a rigid container having adhered to its outer surface a laminate of outwardly successive adherent...
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3945873 |
Process for bonding non-woven fibrous sheets and articles made therefrom
A process for bonding a first sheet of non-woven plexifilamentary polymeric material to a second sheet of compatible, thermoplastic, polymeric material by applying at least one stream of hot...
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3927696 |
Pitch-impregnated fiber pipe
Disclosed is a pitch-impregnated fiber pipe having a surface coating of pitch containing aluminum pigment. The method of manufacture comprises suspending unimpregnated, conventionally manufactured...
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3917889 |
Extruded tubular net products
Extruded tubular net-like products are disclosed. The tubes comprise a plurality of spaced parallel longitudinal strands and a plurality of spaced transverse strands extruded integrally therewith....
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3893488 |
Corrosion resistant gel coating lining for composite plastic pipe
An improved corrosion-resistant gel coat is provided for use in a plastic structure which may be exposed to acidic fluids after being subjected to external loading. The improved gel coat is of...
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3884753 |
Open tube with net overlay
Hollow extruded thermoplastic tubular members having an open segment or gap are provided with a net or openwork overlay extending transversely with respect to the gap and fused to the member at...
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3793131 |
FLEXIBLE INSULATED CONDUIT AND METHOD OF MAKING THE SAME
The disclosure relates to a flexible, insulated conduit and the frame stock for the conduit. The frame stock comprises a pair of flexible facing sheets with a layer insulating material and a...
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3721603 |
CYLINDRICAL BODIES FROM POLYETHYLENE OR POLYPROPYLENE
Cylindrical bodies from polyethylene or polypropylene fabrics are prepared with tensile strength at least 22 kg/50 mm, in the bonded and unbonded portions.
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3619261 |
COATING FOR FIBERBOARD AND CONTAINERS FORMED THEREFROM
Free release coating for fiberboard surfaces by applying to the surface the reaction product of fatty acids and diethanolamine. This coating is made by heating the reaction product of a fatty acid...
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3534796 |
FLEXIBLE CONTAINER
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3475200 |
PROCESS FOR COATING TEXTILE ARTICLE WITH POLYURETHANE AND THE RESULTING ARTICLE
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3205186 |
Coating composition containing wax, polyolefin, and ethylene-vinyl acetate copolymer
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3060608 |
Three-dimensional carrier sheet for decorating hollow ware
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3019147 |
Plastic netting extrusion apparatus with oscillating contacting die elements and products of such apparatus
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2976889 |
Resinous compositions and tubular members prepared therefrom
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3577314 |
Title is not available
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3705835 |
Title is not available
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RE06545 |
Title is not available
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3567562 |
Title is not available
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3562352 |
Title is not available
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