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8128390 |
Portable concrete moulding machine
A portable concrete molding machine can extrude concrete moldings of a range of widths by the provision of one or more tunnel plates within the mold, the machine being provided with respective...
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7950872 |
Galvannealed steel forms
A form for receiving a filler material to create an island is provided. The form is made essentially entirely out of galvannealed steel that is easily paintable. The form has a substantially...
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7621694 |
Curb and gutter forming method
A curb forming machine for use by a single operator to form curved curbing includes a single rotatable curb-forming roller, a handle assembly for pulling and maneuvering the roller, and a motor for...
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7441987 |
Curbing machine and method
A method and apparatus for laying a curb is disclosed. The apparatus features a preferably tracked vehicle (tractor) that connects to a frame having a hopper. A hydraulic lifting arrangement...
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7377719 |
Curb and gutter sled with pivoting mold assembly
A slipform sled for paving street curbs and gutters has a hopper and a curb and gutter mold. A pivoting mold assembly having a standard curb elevation mold and a driveway curb elevation mold is...
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7174681 |
Concrete from stake system with self-sealing plug
Method and apparatus for securing a building foundation form disposed on a moisture barrier membrane. The method includes the steps of positioning one end of a concrete form stake in a mating...
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6988850 |
Pavement ramp edge making
A pavement ramp edge maker, paving machine and related method are provided for generating a pavement edge ramp that is equal to or less than approximately 45° relative to a surface upon which the ...
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6962490 |
Concrete extruder attachment for a vehicle
A concrete extruder attachment for a vehicle includes a hopper adapted to hold flowable concrete. The hopper has an upper concrete inlet and a lower concrete outlet. A slip form is connected to the...
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6890123 |
Device for forming tight radius curbs and gutters with a paving machine
A system and method to allow a paving machine to form tight radii in continuous extrusions such as curbs and gutters is disclosed. A shift cylinder is used with the steering mechanism of a typical...
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6866239 |
Concrete form assembly
A form assembly for forming a concrete structure during drying of the concrete. The form assembly is formed of an elongated plastic form having a front wall for engaging the concrete and a rear...
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6863470 |
Curb forming apparatus and methods
A device for receiving and pushing hardenable material through a channel defined by a mold of the device to form a curb having an outer surface, and an attached steering assembly consisting of a...
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6817849 |
System for forming a curb and other structures
A curb or other structure is formed by a moving slip form mold receiving material used to form the structure from a hopper. The slip form mold includes two portions pivotally connected to each...
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6789980 |
Ditch forming apparatus and method
A ditch forming apparatus makes the finishing touches on the ground work whereat the ditch is to be formed, pours the concrete, screeds the concrete, and finishes the surface of the concrete. The...
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6722816 |
Berm forming apparatus
A chassis having a main member carries adjustable side members defining an area for the reception of berm forming particulate material conveyed by an air flow from a remote source. The discharged...
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6709195 |
Moveable tailpiece for attachment to a curb forming machine for producing low curb profiles
A moveable tailpiece for use in association with a slip form on a curb forming machine. The tailpiece is selectively rotatable from a parked position, away from the slip form, to an engaged...
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6705582 |
Concrete form & stake assembly and method of making same
An assembly of concrete forms for use in the placement of concrete, the assembly having a pair of longitudinal form members and a ground engaging member that is in contact with at least one of the...
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6629681 |
Flexible form assembly
A flexible form assembly for forming concrete structures during setting of the concrete is provided. The flexible form assembly includes an elongated form having a front side for engaging the...
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6554080 |
Motor grader having material distribution attachment
A motor grader can be adapted for laying down a layer of granular material such as base rock or cold mix asphalt by mounting a dispensing hopper attachment onto the front of the motor grader and a...
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6540435 |
Curb mold and extruding system
A molding device for placement of formed cementitious material such as concrete on a mounting surface. The device is used in combination with a supply of pressurized cementitious material...
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6508606 |
Curb forming apparatus
An apparatus for continuously shaping and extruding a longitudinally extending curb of moldable material. The device provides a self-contained and self-powered platform for modular curb forming...
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6450730 |
Curb forming machine and related methods
The curb forming and extruding machine forms continuous concrete edging while reducing and/or substantially eliminating voids, flat spots or weak areas caused by smoothed sections in the packed...
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6322287 |
Aggregate grading machine
A grading machine includes a forwardly projecting frame partially supported by a small tractor. A blade assembly on the frame disperses and strikes off aggregate for subsequent paving along a...
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6293780 |
Vibrating device for processing a floor layer
A vibrating device for processing a floor layer. The device includes a vibrating board, a vibrating mechanism and a handle. The handle is attached to the vibration board with at least one clamping...
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6293728 |
Curb forming apparatus and method
Curb forming apparatus comprising a device for pushing hardenable material through a channel defined by a mold and a feed extending into the channel for forming a groove into the hardenable...
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6171019 |
Methods of, and apparatus for, mixing and preparing a base on which turf is to be laid
An apparatus, and related method, for laying sand and/or a sand reinforcement matrix onto a pre-prepared surface, includes an apparatus having a hopper for providing a matrix to be laid, a plunger...
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6139223 |
Trench filler
A trench filler having a generally synclinal front section having a solid top and generally downwardly extending sidewalls, a rear section of unitary construction with the front section, the rear...
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5997270 |
Automated trowel
A flexible automated trowel for sliding formwork machine allowing the finishing of a continuous trapezoidal wall of the type having one rectangular side and one side inclined towards the top or...
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5662431 |
Self-propelled slip-form paving apparatus
The present invention provides a novel arrangement for selective mounting and demounting of a mold to a self-propelled slip-form paving machine. The paving machine basically comprises a frame, a...
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5527129 |
Elliptical orbit compaction curb forming and extruding apparatus
A manually operable and steerable curb extrusion device for extruding curb, barrier, wall, gutter or the like from concrete, cement or some other moldable building material. The curb extrusion...
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5354189 |
Curb forming and extruding apparatus
A manually operable and steerable curb extrusion device for extruding curb, barrier, wall, gutter or the like from concrete, cement or some other moldable building material. The curb extrusion...
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5173005 |
Prime mover actuated concrete curb extruder
A continuous concrete curb forming apparatus is formed by a vertical open end sleeve-like hopper having a channel-like member connected with its depending opening forming the shape of a...
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5062737 |
Powered height changer for improved power curber
In accordance with this invention I provide a curb laying machine designed to extrude curbing of molten asphalt or concrete in a parking lot or the like. This machine utilizes a wheeled chassis,...
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5051025 |
Slip form paving machine with outrigger wheel
A slip form paving machine including a main frame supported by a front driven steering wheel and a pair of rear wheels that straddle the fore-and-aft center line of the main frame. An open top...
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5018955 |
Decorative curbing machine
An apparatus for continuously shaping and extruding concrete or other moldable material as a decorative curbing. The apparatus is operable by one person at high extrusion velocity, negotiates short...
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4986693 |
Roadway water drainage installation
A roadway drainage installation comprising a roadway, an elevated pavement extending alongside the roadway, and a more or less horizontal apron extending alongside the roadway so that it is located...
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4984932 |
Apparatus for continuous formation of concrete curbs
A curb forming apparatus is disclosed as having a concrete extruding mold device arranged for continuously receiving concrete and discharging the same to form a standard height curb. Elements of...
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4964793 |
Solar induction monorail fabrication apparatus
A transportation system including a solar energy collecting monorail structure formed with a photovoltaic surface layer having a solar energy convertor for converting the collected solar energy to...
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4936763 |
Concrete moulding apparatus
Concrete moulding apparatus (10) is provided which has a mould (19) through which concrete is extruded from a hopper (17) by the action of a pusher plate (22) reciprocating in the hopper (17)...
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4921204 |
Adjustable median barrier mold
A fixture for an adjustable mold in which concrete road barrier sections are precast. The mold can be configured to cast symmetrical or asymmetrical sections having a uniform cross section...
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4872823 |
Apparatus for forming a columnar reinforcement in a concrete wall panel
Apparatus for forming a concrete panel for constructing a wall of a building in which a reinforcing column of concrete is integrally formed therewith. The apparatus has a hopper in which cement is...
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4842441 |
Apparatus for filling a trench in a paved surface
The improvement to machines for filling trenches in paved surfaces has two hoppers hydraulically operated to deposit selected course material directly into the trench from a substantially vertical...
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4808026 |
Construction apparatus with earth trimmer
A construction apparatus with a trimmer connected by a three-point suspension wherein each of the three points is independently adjustable for adjusting the angle of the trimmer relative to the...
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4789266 |
Self-propelled construction apparatus
A self propelled construction apparatus for continuously forming a paving material on a suitable surface such as the ground. The apparatus is capable of performing a variety of molding operations....
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4764051 |
Road having curved grooves
An apparatus and method for cutting grooves on the edges of an already formed road. Each of a plurality of toothed cutting wheels revolves about a substantially vertical driving shaft....
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4701069 |
Rain drainage grooves in a road and apparatus for making them
An apparatus and method for cutting rain drainage grooves in a road surface, such as at the edges of the road to form a road marker system. A cutting cylinder rotates about its longitudinal axis,...
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4571119 |
Roadway patching attachment for dump trucks
An attachment for dump trucks having a dump bed with a chute leading downwardly to a discharge end for discharging material along a roadway surface. The attachment adapts the truck to perform...
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4566823 |
Curb extrusion apparatus with interchangeable molds
A manually operable curb extrusion device for extruding curb, barrier wall, gutter or the like from concrete, cement or some other moldable building material. The curb extrusion device has rapidly...
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4544346 |
Concrete screed with curb forming apparatus
The present invention simultaneously finishes the surface of an area of plastic concrete and forms a curb along one or both sides of the area as the apparatus is translated along the length of the...
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4397580 |
Vibrating screed and curb/gutter forming apparatus and method
A lightweight, portable, vibrating-type concrete screed utilizes an elongated, open frame structure, is adapted to being winched automatically to screed a concrete-formed road and simultaneously...
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4391549 |
Expansion joint inserter for continuous curb laying machines
The continuously extruding curb forming machine for roads, for example, may be equipped with a downwardly moving sharpened blade for use in the insertion of an expansion joint piece at appropriate...
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