Matches 1 - 50 out of 95 1 2 >


Match Document Document Title
8118370 Milling head and method for machining pile heads  
The milling head which serves for the machining of the head of a pile consisting of a pile core, a pile shaft and a metal reinforcement lying therebetween comprises a coupling device that can be...
7954482 Aging apparatus for aging an artificial stone  
The present invention provides an apparatus and a method for aging a stone, preferably an artificial stone. The aging device comprises a rotary support operatively connected to a rotary shaft, at...
7926882 Ice grooving device and method  
A groove is formed in a body of ice using a milling cutter to form lines of weakness for breaking up the body of ice. The shaft of the milling cutter is arranged to be supported in an upright...
7712996 Fogging system for an asphalt recycling machine  
In one aspect of the invention, an asphalt recycling machine has a passageway in communication with a fluid source secured to a motorized vehicle and a fogging nozzle. The fogging nozzle is...
7686536 Pavement degradation piston assembly  
A pavement degradation machine has a motorized vehicle adapted to traverse a paved surface. At least one piston apparatus has a distal end and a proximal end, the proximal end adapted for...
7621352 Apparatus, system, and method for catching a core  
A core catcher includes a catcher rod removably attachable to a core drill. The catcher rod is inserted through a pilot hole in a substrate from which a core is to be removed. A catching element is...
7494191 Manhole ring saw cutting device  
A ring saw device used in the installation of manholes to afford proper installation height and angular inclination compliant to street surface. The ring saw cutting device has a support ring base...
7387464 Pavement trimming tool  
An apparatus for degrading the periphery of a paved surface is disclosed in one aspect of the invention as including a support assembly, one or more pavement degradation tools coupled to the...
7287818 Vertical milling apparatus for a paved surface  
A vertical milling apparatus for a paved surface has a rotary degradation element which has a top end connected to a carrier. The carrier is slideably attached to an underside of a motorized...
7179018 Apparatus and method for working asphalt pavement  
A method and apparatus for working asphalt pavement, comprising one or both of a mechanical, hydraulic, electric, or pneumatic means for providing high-speed rotation; a rotary tool comprising a...
7104739 Milling disk for a floor machining appliance  
A milling disk for a floor machining appliance has a plurality of mounts for holding interchangeable plate-like milling tips, the milling disk being driven for rotation by the floor machining...
7028790 Rotary drill bit  
A drill bit includes a body defining an axis and first and second cylindrical portions, a coupling adapted for connection with a rotary driver, and a depth stop adjustably secured to a first...
6907874 Concrete hole cutting machine  
A machine for cutting holes in concrete slabs comprises a connector adapted to be secured to an adapter of a front-end loader. Secured to the connector is a first frame structure that includes an...
6709064 Method and device for detaching or cutting out an embedded manhole frame  
A method for detaching a manhole frame (7) that is embedded in a road surface, wherein the manhole frame (7) is cut horizontally starting from the inside, without significant exposure of the...
6626500 Rotary drum cutting head  
A rotary drum cutting head (40) has pair of rotary drums (16, 18) which present a plurality of cutting implements (42) adapted for milling rock or other excavatable terrain, and a hydraulic motor...
6619755 Machine for automatically removing temporary raised pavement markers (TRPMs) from roadway surfaces  
Apparatus for removing temporary raised pavement markers (TRPM) from roadway surfaces comprises a platform, and a plurality of cutter blades rotatably disposed beneath the platform for encountering...
6536987 Quick manhole/handhole construction method and related devices  
A quick manhole/handhole construction method and related devices is provided that includes a cutting unit and a manhole/handhole cover lifter. The cutting unit includes a radial feeding device, a...
6523906 Floor covering removal apparatus  
A mobile apparatus for removing floor coverings. The apparatus has a main frame supported by wheels and includes a scraper blade mounted on the front of the frame and a rotary cutter assembly...
6364419 System for working the surface of a road  
An assembly is provided for excavating cavities in a road surface for a variety of purposes, among them, the formation of rumble strips, the installation of light reflective road markers, the...
6161635 Drilling system drive steel  
A drive steel member for driving engagement with a rotary drilling machine, including a chuck adapter having main body and chuck seating elements and being constructed and arranged in fixed,...
6076895 Road cutting machine with specific cutting bit arrangement  
A road cutting machine comprises a machine body (2) mounted to a travelling body (1) to be swivel, a boom (4) mounted to the machine body to be vertically swingable, an arm (6) mounted to the boom...
6021771 Surfacing machine with "strip-sert" cutter assemblies  
A cutter assembly for installation on the rotary discs of a concrete finishing/stripper machine includes a base member for mounting on the rotary disc of a machine, a cutter member carried on the...
5893611 Roofing removal apparatus  
A roofing removal apparatus for stripping shingles, roofing paper, tar paper and nails from roof decking prior to replacing and installing new shingles. The inventive device includes a frame having...
5890772 Grinding machine for removing markings from paved surfaces and grinder for the same  
A grinding machine to remove markings such as painted lines from a paved surface includes a wheeled carriage to be moved over the paved surface. A grinder is positioned beneath the carriage to...
5882086 Floating head cutter mechanism for removing traffic markings  
A vehicle having three or more wheels, supporting substantially all of the vehicle weight on its wheels, for removing a traffic marking from a road surface, has a vertically floating head cutter...
5823276 Diamond-tipped core barrel and method of using same  
A relatively large diameter core barrel has a plurality of diamond cutting elements disposed around the circumference of its working end for drilling piles in very hard ground, such as metamorphic...
5803661 Method and apparatus for road hole repair including preparation thereof  
Apparatus for pretreating a pothole preparatory to filling thereof including determining the size and/or path of revolution of a treatment member responsive to determining the location and size of...
5765926 Apparatus for routering a surface and a cutting head and tool piece therefor  
Apparatus for routering a surface comprises a pair of independently driven drive wheels and a balance wheel which is freely pivotal to follow a path steered by the drive wheels. A cutting head is...
5683143 Abrasive surface treatment apparatus having removable blocks  
An improved abrasive floor treatment apparatus that can be used to effectively treat a variety of floor surfaces, including floor surfaces that are uneven. The apparatus includes a plurality of...
5626399 Apparatus for cutting and excavating solids  
An apparatus for cutting and breaking rock includes a cutting disc (13) having an attached wedge (11). Cutting disc (13) can be rotated by shaft (16) to cut a groove into rock. After a...
5605381 Pavement marking eradicator  
A pavement marking eradicator (10) for removing pavement marking from pavement. The eradicator has a grinding apparatus (13) having a safety skirt (31) to which is mounted a collector (39) of a...
5570934 Traction boring device using multiple trepans for producing large cuts in concrete works and the like and method of producing cuts  
A multiple trepan boring device for producing substantially large cuts in large works, such as concrete dams, comprises a drilling shaft adapted to be translationally displaced along its...
5470131 Methods and apparatus for cutting circular slots in pavement extending about manhole castings  
A self-propelled core-cutting apparatus is used to cut circular slots in pavement extending about manhole castings and the like to permit castings and surrounding cores of pavement to be removed...
5416943 High speed conversion means for floor treating machines  
A high-speed conversion for floor treating machines which comprises a wheeled frame, an impeller member attached to the floor treating drive of a floor treating machine for rotation therewith, a...
5409299 Apparatus for removing floor covering  
A rotary cutting attachment for removing linoleum, tile, mastic, grout, adhesive and the like from floors. The cutting attachment includes a drive plate, an elastomeric ring, a cutter head, a block...
5275470 Scraping device for powered stone floor dressing unit  
A scraping device for use on powered stone floor dressing units which includes a solid support body and a scraping blade fastened to the support body. The support body is T-shaped, made from...
5184429 Surface grooving machine  
A vehicle has affixed a gear rack mast for mounting a modified core driller adapted to accommodate a flexible coupling for driving a texturing tool for grooving or scoring a plurality of monolithic...
5180209 Apparatus for cutting recessed grooves into concrete and rock material  
Recessed grooves are cut into bore hole walls of concrete or rock materials for the purpose of interconnecting two components of such materials at an interface between these components. These...
5116162 Pavement maintenance machine and method  
A pavement maintenance machine has a side mounted root cutter for cutting subsurface tree roots along the edge of a slab of pavement and a rear mounted pavement milling mechanism for removing an...
5098506 Method and apparatus for removing floor tile mastic  
Apparatus for removing floor tile mastic from a floor includes a scouring unit enclosed within a shroud coupled to a plenum through which air can be drawn by a vacuum unit including a HEPA filter....
5070656 Grinding machine  
A grinding machine is provided which has a plurality of grinding heads (42) upon which the weight of the machine rests to urge the grinding heads into engagement with the surface there beneath,...
5044696 Curb cutting system and method  
A fully powered, one man curb cutter is mounted as part of a special purpose trailer, for towing behind a vehicle to its location of use. A motorized and steerable fifth wheel is deployed...
5013092 Surface stripping device  
A stripper device for use in removing a covering from a flat surface, such as tile from a floor. The device includes an elongated member or arm for pushing a blade over the surface, the arm having...
4968101 Vertical asphalt and concrete miller  
A device for cutting and excavating soils, concrete, asphalt and road surfaces and subsurfaces. The Vertical Asphalt & Concrete Miller is mounted on various types of construction equipment such as...
4962967 Stone slotting machine  
A stone slotting machine includes a main frame movable on tracks disposed on the ground at a stone quarry. The slotting machine further includes cutting blade having an arbor frame, a number of...
4960306 Open-cut mining cutter  
The present invention provides a crawler unit having a superstructure and a substructure and an excavating device for recovering bulk material. The excavating device has bearing regions and drive...
4924951 Manhole cutter  
Manhole cutter for cutting a circular groove of a fixed depth about a manhole, such as in a street, and removing the manhole from the street. The manhole cutter is suspended from a front-end loader...
4874046 Groove cutter for concrete bores  
The invention relates to improvements in rotary groove-cutting tools of the type having a rotatable center shaft and two or more generally arcuate flyweight subassemblies mounted for rotational...
4792190 Machine for cutting curbstones, sidewalks or the like  
There is disclosed a machine including a powered truck-like vehicle having a support base and an apparatus mounted on the base for cutting a drive-in passage across a curbstone, a sidewalk or the...
4758050 Stripping machine cutter finger assembly  
There is disclosed herein a machine for removing coatings from uneven surfaces such as concrete and the like. The machine includes a power system for driving a pair of cutter head assemblies. The...
Matches 1 - 50 out of 95 1 2 >