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4644631 |
Method of making flooring assembly for dump trucks and R.R. cars
The method of making a replacement flooring for a dump truck having a body upon a frame, the body including front and side walls and a damaged, punctured flooring plate, comprising the steps of...
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4633555 |
Method for cutting tube-walls
A method and apparatus for cutting a boiler tube-wall of a power generating station comprised of a plurality of generally parallel, vertical tubes welded together lengthwise, the method employing a...
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4620407 |
Method for drywall patching
Disclosed is a repair kit apparatus and a method for repairing holes in drywalls, sheet-rock or gypsum board. The repair kit comprises a template having a saw guide or diagonal slot, one or more...
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4589447 |
Method of depositing a membrane within a conduit
A method of depositing a coiled member and, optionally, a membrane in a conduit in contact with the walls of the conduit involves placement of the coiled member in the conduit in a longitudinally...
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4581801 |
Sleeving method
The sleeving method comprises inserting a metal sleeve within a tube so as to bridge the defective region of the tube. The sleeve is constructed to have annular slots on the outside thereof that...
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4573248 |
Method and means for in situ repair of heat exchanger tubes in nuclear installations or the like
A method for the in situ repair of heat exchanger tubes in major heat exchanger equipment is disclosed in which supercooled sleeves are inserted into cracked heat exchanger tubes and are...
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4567632 |
Heat exchange tube repairs
In a method of repairing a defective tube in a tube-in-shell heat exchanger by inserting a tubular repair sleeve within the defective tube and sealingly bonding one end region of the sleeve to the...
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4547944 |
Tube-in-shell heat exchangers
A method of repairing a defective tube in a tube-in-shell heat exchanger which entails inserting within the defective tube a tubular sleeve and sealingly bonding the end regions of the sleeve to...
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4547941 |
Method for repairing housings of pumps and the like
The cast iron housing of a pump for conveying gravel or the like can be repaired by inserting into a recess in its internal surface a casting which at least substantially fills the recess. The...
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4545101 |
Method for preventing cylinder head warpage, and over-heating of internal combustion engines
This invention relates to a method and structure of preventing cylinder head warpage and over-heating of internal combustion engines by utilizing a cylinder head modification assembly. The cylinder...
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4519856 |
Resin-cloth structural system
A construction material adapted for a wide variety of uses is shown, as, for example, in repairing cracks, holes and dents in the hulls and bodies of boats and land vehicles, leaks in gas and...
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4512833 |
Aluminum-shielded coaxial cable repair
Aluminum-shielded coaxial cable is repaired by using a wraparound metallic sheet, such as copper, having a contact means on the sheet, such as "dragon skin" brass strips, and a sealing means, such...
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4509243 |
Blind side sealer apparatus and method
A method and apparatus for the internal or blind side sealing of a small local leak (such as a void in casting). The sealing is accomplished by first drilling a hole in the conduit or container...
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4506501 |
Apparatus for repairing chains
Apparatus for repairing a section of chain having a closed rectangular frame and a hydraulic ram located within the confines of the frame. The frame has a pair of spaced parallel side rails, a...
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4486254 |
Heat-activated patch or repair composition and system for metal
This disclosure is directed to a heat-activated patch or repair composition for metal object or surface capable of maintaining its shape at the temperatures to which it is heated to activate and...
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4473419 |
Method of forming and bonding a panel repair patch
A metal laminate is formed of a metallic member suitable to be repeatedly manually molded to conform to and retain the shape of an associated surface prior to being affixed thereto. An adhesive...
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4430133 |
Process for repairing body parts on vehicles or the like
A process for replacement of damaged parts of a vehicle or the like is disclosed. The process includes placing a manufactured overdimensioned part over the damaged part and adhering the...
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4427031 |
Method of installing an interior by-pass liner
Interior by-pass for underground gas service line is installed from building basement without need for excavation, and has a tightenable adapter attached on each end of the by-pass tubing to...
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4423542 |
Apparatus for repair of worn clock frame bearing bores
A panel of thin bendable material is provided and includes one marginal portion thereof for disposition adjacent the worn side of a journal bore in a clock frame plate with the panel disposed...
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4410391 |
Apparatus for relining an underground gas line or the like without excavation
A method and apparatus for repairing or relining an underground pipeline without having to excavate the pipe is enabled by attaching an expandable sealing unit to the end of a predetermined length...
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4394202 |
Method for relining an underground gas line or the like without excavation
A method and apparatus for repairing or relining an underground pipeline without having to excavate the pipe is enabled by attaching an expandable sealing unit to the end of a predetermined length...
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4382576 |
Ingot mold
This invention relates to an improved ingot mold. The only alteration in design involves the outside surface of the ingot mold. The invention involves recesses cast or cut into the outside surface...
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4351098 |
Method for repairing and reinforcing cast iron molds
This invention relates to a method for reinforcing and repairing cast iron molds by surrounding the mold with a closely fitted steel plate or plates, connecting the ends of the steel plate or...
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4321740 |
Methods and apparatus for relining service pipe
A method and apparatus are provided for relining a fluid transmission pipe in which a deformable stiffener is inserted in one end of a plastic liner, the plastic liner is inserted into the...
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4320566 |
Method of retrofitting a heat exchanger
A heat exchanger is retrofitted by removing old heat exchange tubes. If there is no access passage into the shell, an access hole is cut in a wall of the shell. Modules preformed from zig-zag...
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4303103 |
Internal sleeve seal and method of use
Internal sleeve seal for sealing pipelines by inserting into the pipeline a tube-like collar member of pliable but not necessarily elastic material having locating means preferably in the form of...
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RE30802 |
Method of securing a sleeve within a tube
A method is disclosed for securing a repair sleeve within a tubular fluid conveying conduit. The sleeve is positioned within the tube so that it extends coextensive with a region of degraded tube...
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4278836 |
Repair coupling for flexible electrical conduit
A repair coupling for flexible electrical conduit comprised of helically wrapped loosely interlocked metallic strip, said coupling being characterized by its initially enlarged arcuate cross...
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4273598 |
Methods of making adhesive bonds
A method of making an adhesive bond, particularly suitable for underwater repairs consists of impregnating compliant foam material having an open cell structure with a thermosetting resinous...
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4250609 |
Flue stack maintenance system utilizing replaceable liners
A flue stack maintenance system particularly for those flues through which grease laden air passes such as for example exist in commercial restaurant kitchens and the like (FIG. 1), which utilizes...
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4222162 |
Screen repair
A patching system and method for repairing a screen having a defect in it employs two patches interconnectable through the screen in overlying relationship with the defect.
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4207630 |
Method of repairing water closet anchoring to fractured closet flange and spanner clamp therefor
The method of repairing a water closet anchoring to a fractured broken away closet flange which comprises the steps of disconnecting and disassembling the water closet from the closet flange, and...
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4203185 |
Method of sealing tube plate apertures, and repair set for use therein
A method of sealing tube plate apertures, e.g. in heat exchangers, and a repair set for use therein. It is known to seal a tube plate aperture by mounting a capped tube member therein. A...
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4172472 |
Method of applying a repair clamp to a pipe
A method for rapidly clamping a repair clamp tightly around a pipe which contemplates a number of steps including the steps of taking up slack in the clamp and then applying the necessary clamping...
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4161056 |
Method and device for repairing damaged screw propellers
Damaged screw propellers are repaired by use of hollow, thin-walled envelopes, each envelope having surfaces corresponding in configuration to an outer portion of a screw propeller blade. Each...
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4152905 |
Method and apparatus for repair of windshield wiper blade guide arm pivot pin
A replacement pin for a worn or broken guide arm pivot pin for a dual arm windshield wiper blade transmission assembly. The assembly comprises a transmission body having a shaft received through a...
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4147576 |
Method of repairing a vehicle body
The specification discloses a method and a kit for repairing surfaces, particularly vehicle surfaces, in which the surface to be repaired is covered by adhering a plastic sheet having beveled edges...
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4109684 |
Method and apparatus for repairing leaks in water heaters
A typical pinhole leak that has occurred along the flue pipe of a water heater is quickly and effectively repaired by employing a spring-tempered, sealant-coated cylindrical repair section that is...
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4091841 |
Pressure plug and method
A pressure plug comprising a radially expandable sleeve and an inner member within the sleeve. The sleeve has a tapered passage extending in a generally axial direction through the sleeve. The...
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4059885 |
Process for partial restoration of a coke oven battery
A damaged part of a coke oven such as a heating wall is restored by selecting masonry bridging material with an essentially low thermal expansion property to close the heating flue and support the...
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4058309 |
Bowling pin wire guide sleeve
The present disclosure is directed to a guide sleeve which passes over and about the vertical legs of a bowling pin wire guide and which has a web between the vertical legs to distribute the shock...
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4025677 |
Temporary patch for a crack in the wall of a container
A quick patch for a tank comprising a suction cup. The cup is partially filled between its dome or center portion and rim with mastic. A quick setting adhesive is applied to a cleaned surface on...
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4021905 |
Method of straightening flue walls in a carbon anode ring furnace
A method of prolonging the life of a carbon anode ring furnace is disclosed wherein portions of the confronting refractory brick flue walls of the furnace which have partly collapsed can be readily...
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3983618 |
Method of securing nails and end-driven into a sheet of particle board
A method of securing a nail end-driven into a sheet of particle board in which a staple is driven through the particle board and ends of the legs clenched inwardly against side surface of the...
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3952395 |
Method of closing the end of a drilled passage
The invention is designed to produce a more economical means of closing drilled passage holes in hydraulic and/or pneumatic systems either during manufacture and/or repair. The process involves...
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3900939 |
Method of plugging steam generator tubes
A method for plugging the ends of defective tubes in shell and tube heat exchangers is described. The plug utilized in the method is fabricated from a metallic alloy having a mechanical memory...
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3878012 |
DEVICE AND METHOD FOR FISHING ROD REPAIR
A repair device and method facilitating rejoining of two broken pieces of a hollow tapered fishing rod. The device includes an insert that is tapered similarly to the taper within the interior bore...
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3833998 |
METHOD OF FORMING A SPLICE IN A TOOTHED POWER TRANSMISSION BELT
A splice for toothed power transmission belts having connecting pins for holding the abutting ends of the belt together. The connecting pins each pass through a tooth of the belt in the splice...
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3808667 |
METHOD OF REPAIRING CRACKED IRON CHILLS
A process for repairing cracked iron chills used in steelmaking wherein a cover comprising several coils is wound round the iron chill to prevent extension of the crack.
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3796202 |
SYSTEM AND FITTING FOR CHOKE TUBE REPAIR
A choke tube repair fitting having an elongated body tapered at one end to be driven into the stub of a broken choke tube, having a breakaway collar adapted to receive the driving force and to...
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