|
Match
|
Document |
Document Title |
|
|
7571557 |
Ice-removing device
An ice-removing device for removing ice from a ground surface. The ice-removing device comprises a frame and an ice cutting mechanism. The ice cutting mechanism is attached to the frame and is...
|
|
|
7510247 |
Ice resurfacing machine as well as system and method for ice maintenance
The invention comprises an ice resurfacing machine ( 1 ) as well as a system and method for maintenance of ice ( 3 ). According to the invention, location of the ice resurfacing machine, properties...
|
|
|
7364240 |
Resurfacing ice skating rinks
An ice resurfacing machine for small and medium-size indoor and outdoor ice skating rinks comprises a light towing vehicle, a resurfacing attachment, and a lifting and leveling assembly connecting...
|
|
|
7124521 |
Apparatus for resurfacing an ice surface
An apparatus for resurfacing an ice surface includes a dolly including a body, a handle and a plurality of wheels attached thereto. The apparatus includes a device for operably receiving fluid from...
|
|
|
6764139 |
System for and method of demolition
A rugged demolition system, and method for its use, for pulling up horizontal structures such as concrete or asphalt and breaking them into pieces, pulling over and breaking up vertical structures...
|
|
|
6634719 |
Ice scruffer
An ice scruffing device for scruffing a covering of ice on a ground surface to improve the ability of the ice to retain de-icing chemicals on its surface. Paddles are mounted radially about a drum...
|
|
|
6626250 |
Ice auger shroud system
An ice auger shroud system for directing debris produced during the drilling of an ice hole in a controlled direction from the operator. The ice auger shroud system includes a shroud member...
|
|
|
5950738 |
Inverted cone cutter attachment for ice auger
Using a standard ice auger having a central shaft, a spiral flighting affixed thereon, and an ice cutting blade at the lower end of the flighting, a cylindrical ice hole is bored through an ice...
|
|
|
5873419 |
Ice auger attachment
An ice cutting instrument for beveling the ice around the bottom of a hole cut in the ice on a lake, which is driven by a motorized power unit. A vertical power shaft supports a cutting blade which...
|
|
|
5701690 |
Device for filling a hole in an ice rink surface
The device fills a hole in an ice rink surface and has a chamber to receive a slush mixture. An access allows the slush mixture to be deposited into the chamber. The chamber has a lower end and a...
|
|
|
5251707 |
Ice auger cutting head
A one piece, panel-like and generally diametric blade is mounted upon one end of a shaft portion for rotation therewith. The blade is generally S-shaped in configuration as viewed along the center...
|
|
|
5190113 |
Reamer
A reamer consisting of an elongate body having a first end and a second end. At least one blade is secured to the first end of the elongate body. The blade is movable between an extended position...
|
|
|
4705320 |
Ice resurfacing machine blade holder
A blade holder for holding a disposable ice shaving blade on an ice resurfacing machine has an attachment member which is attached to an appropriate support member on the ice resurfacing machine....
|
|
|
4699222 |
Method and apparatus for penetrating ice
Apparatus which penetrates a hole through an ice cap from the water beneath the ice cap. A positively buoyant unit containing water under high pressure discharges the water through a nozzle causing...
|
|
|
4640552 |
Method and apparatus for splitting ice masses
A method and apparatus is disclosed for breaking apart large masses of ice wherein a borehole is drilled into a mass of ice, the hole is blocked and pressurized to split the ice mass.
|
|
|
4595240 |
Combined bucket and frozen soil scarifier
A device at a combined bucket and frozen soil scarifier (/cable plough), where the bucket (13) and scarifier (10) are intended to be attached to a digger arm of an excavator or corresponding...
|
|
|
4372617 |
Ice edger for ice resurfacing machine
An edging apparatus for an ice resurfacing machine includes a guide operatively attaching to one of the side edges of the machine which is capable of being extended from the side of the machine...
|
|
|
4256188 |
Method and apparatus for drilling a hole in a body of ice and for the destruction of a body of ice
A method and apparatus for drilling a hole in a body of ice and for destroying a body of ice. The method comprises the steps of providing a source of reactant gas of a type which will react...
|
|
|
4198917 |
Ice-breaking means for ships
Disclosed are ice-breaking units for ships adapted to be installed at the bow and/or bottom portion of the ship's hull, consisting of two ice-breaking units each of which can be reversibly driven...
|
|
|
4077225 |
Apparatus for ice disaggregation
An ice cutter movably mounted on a marine structure for cutting encroaching ice floes or ice sheets. A cutter blade is mounted on the structure so that it may be conveniently moved into a position...
|
|
|
4070062 |
Method of and apparatus for disaggregating particulate matter
A cutting-chipping system comprising an interconnected triaxial array of rotating drums each mounted for independent rotation. Each drum includes a plurality of spaced, outwardly extending teeth to...
|
|
|
4008644 |
Clearing of land mines
An apparatus for clearing of land mines are disclosed. One or more rocket engines is mounted above the surface of an area to be cleared, and are then moved over this surface with their stream of...
|
|
|
4005666 |
Fluid vacuum release for ice cutting systems
There is described a comminuting type ice cutter for use with vessels operating in ice-covered waters. Fluid, such as water or air, is injected into the region of each cutter edge to break the...
|
|
|
3917350 |
Ice resurfacer cutting blade apparatus
An ice resurfacing machine having a sled or housing that mounts a brush or auger and an ice shaving assembly which is mounted in the housing for pivotal movement about a first transverse axis to...
|
|
|
3894504 |
Ice cutter for monopod drilling platform
A monopod drilling platform having cylindrical structural column extending vertically between a drilling deck and a submerged base in which a concentric sleeve surrounds the column and is rotatably...
|
|
|
3824718 |
EXCAVATOR BUCKET WITH ELECTROMAGNETIC FIELD WEAKENING TEETH
An excavator bucket including soil-breaking teeth mounted on the wall of the bucket, the teeth being in the form of electrodes electrically insulated from one another and electrically connected to...
|
|
|
3807180 |
ICE RIFTER
An ice breaking apparatus including a floating platform, having buoyancy control means such as ballast tanks, valves and a source of water connected thereto for controlling the buoyancy of the...
|
|
|
3779319 |
MOBILE SNOW WORKING APPARATUS WITH ADJUSTABLE HEIGHT FLAILER
A trailer for breaking and pulverizing crusty and/or icy snow cover on a ski slope comprising a frame provided with wheels by means of which it may be transported over open roads and/or bare ground...
|
|
|
3696624 |
BUCKET WHEEL ICE CUTTER
Bucket wheels are mounted on offshore platforms or ship prows for cutting ice sheets found in frigid waters. The bucket wheels rotate in a generally horizontal plane and are paired in opposite...
|
|
|
3693360 |
ICE BREAKER FOR MARINE STRUCTURES
An ice breaker for marine structures comprising a rotatably mounted plow member on an offshore platform and utilizing a vane member to position the plow member in the path of encroaching ice floes....
|
|
|
3685404 |
MULTI-WAY SNOW GROOMING APPARATUS FOR SKI SLOPES
An attachment for flat bed vehicles which combines a snow scarifier, scraper, compactor and mesh drag all in one unit to efficiently and economically groom ski slopes.
|
|
|
3672175 |
ICE CUTTER
A cutter rotatably mounted on a marine structure for cutting and diverting encroaching ice floes. The cutter has upper and lower cutting edges that are angled from one another and intersect. Sides...
|
|
|
3669052 |
METHOD AND APPARATUS FOR PREVENTING ICE DAMAGE TO MARINE STRUCTURES
A marine well drilling platform or the like having legs extending to the sea floor is protected from ice floes by comminuting devices at the water line for breaking the ice and thereby preventing...
|
|
|
3622205 |
ICE RINK RESURFACING MACHINE
An ice rink resurfacing unit is disposed transversely across the rear of an automotive vehicle and has runners at its ends which run on the ice. The unit is connected to the vehicle by two...
|
|
|
3596996 |
METHOD AND APPARATUS FOR USING A BACK HOE BUCKET AS A FROZEN GROUND RIPPER
A two-piece multiposition ripper attachment for a back hoe is disclosed. In a first position, the attachment is stored out of the way so as to not interfere with normal use of the back hoe. In a...
|
|
|
3591236 |
ICE RESURFACING MACHINE
A self-propelled vehicle adapted to move over the surface of an ice rink and remove a layer of ice and subsequently spread a film of water over the shaved ice surface. The vehicle includes an...
|
|
|
3475056 |
ICE RESURFACING MACHINE
|
|
|
3343495 |
Railway system with locomotive having wheel substitute support means
|
|
|
3312504 |
Attachment means for ice cutter tooth on road grader blade
|
|
|
3305984 |
Ice anchor
|
|
|
3302975 |
Ice resurfacing machine
|
|
|
3178837 |
Ice resurfacing machine having conveyor to remove scraped material from blade
|
|
|
3044193 |
Ice resurfacing machine
|
|
|
3009434 |
Ice breaking apparatus and method
|
|
|
2914926 |
Ice fishing gear
|
|
|
2799146 |
Device for facilitating the reopening of an ice fishing hole
|
|
|
2789804 |
Method and apparatus for the removal of ice from runways by impact with removed pieces of ice
|