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8176909 |
Grinding tool for natural stone floors, artificial stone floors and industrial soils
A grinding tool for natural stone floors, artificial stone floors and industrial floors allows a greatest possible adaptation to the unevennesses of worn natural and artificial stone floors to be...
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8061344 |
Slab saw with dust collector and method of dry-cutting pavement
A dust collector is provided for use with a SLAB saw, especially suited for dry-cutting a channel within pavement or similar exterior surface. The collector includes telescoping upper and lower...
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7755013 |
Laser guidance system for diamond wire stone cutting apparatus
Disclosed is a laser guidance system for diamond wire stone cutting apparatus. The laser guidance system includes a targeting laser light source that is fitted to one of two wire guide wheels...
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7373936 |
Portable finishing apparatus for hard material
The instant invention relates to power tools. More specifically, the instant invention is a portable device for shaping, contouring and polishing the edge of a workpiece consisting of a hard...
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7210992 |
Machine for preparing floors for refinishing
A floor preparation machine that uses a number of vertical needles positioned in a tight rectangular pattern. The needles vibrate against the floor surface to prepare the floor surface. The needles...
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7147548 |
Grinding and cutting head
A grinding and cutting head adapted to be mounted with a rotating disk of a grinding and cutting machine. The head includes a plate having a first surface which mounts at least one carrier. The...
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7000605 |
Engraver apparatus and method
A concrete engraver apparatus including a carrier for use with a hand-held engraver. The hand-held engraver is detachably mounted to the carrier. The carrier has wheels and a handle attached to an...
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6997175 |
Portable apparatus for working, shaping and polishing stone and other hard materials
A wheeled trolley carries various tools across an object to be worked. A track attaches directly to the work and simultaneously isolates the tool from the work. A standard connection to the trolley...
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6941939 |
Facing machine for hard-fired ceramic tiles
The facing machine for hard-fired ceramic tiles comprises: a structure for supporting, and setting the cutting depth of, at least one pair or rotary rollers at a grooving station, the axis of the...
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6843242 |
Method for consolidating natural stone blocks
A method is described for repairing and consolidating a natural stone block (1), with internal fractures and structural discontinuities, in which around the block (1) a coating (2, 3, 4) is applied...
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6740417 |
Surface-treated materials and method for making them
The invention relates to a surface treated mineral material and a process for producing the same by means of laser treatment and water proofing. A preferred planned use of the invention relates to...
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6273081 |
Portable gasoline masonry saw with dust removal system
A portable masonry saw comprises an upper frame assembly; a lower frame assembly secured to the upper frame assembly; a gasoline engine for driving a cutting blade of the saw, secured to a mounting...
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6170478 |
Process and apparatus for cutting a chamfer in concrete
A concrete cutting saw and the process of using the concrete cutting saw for making a 45° chamfer cut at an edge of a 90° cut through a concrete wall. The process includes the steps of cutting a 9...
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6167879 |
Process for producing non-slip floor covering
Non-slip floor covering and method of producing a non-slip floor covering. The non-slip floor covering includes a plurality of depressions that are regularly or randomly distributed over a floor...
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6155245 |
Fluid jet cutting system and method
A fluid jet cutting system structured to make desired quality cuts in a solid material such as stone, granite, steel and/or marble, the system having a positioning assembly which positions the...
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6131557 |
Two stage variable speed control for concrete saw
A saw for cutting an extruded, prestressed concrete slab having a length, a width and a thickness includes a framework assembly movable along the length of the concrete slab. A carriage system is...
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6092517 |
Concrete surface trimming apparatus
An apparatus which is rugged and simple to use, and which can finish shot-crete to an acceptable flatness and finish is disclosed. The efficient mechanical apparatus eliminates the need for skilled...
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5921228 |
Multi-directional, self-propelled saw for cutting concrete slabs
A saw for cutting an extruded, prestressed concrete slab having a length, a width and a thickness includes a framework assembly movable along the length of the concrete slab. A carriage system is...
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5514027 |
Sanding head for a sanding machine
A sanding head for a rotary sanding machine. The sanding head includes a rotatable disk and a plurality of abraders. The disk has a bottom surface and an outer circumferential edge. The bottom...
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5365915 |
Tile cutting tool
A tile cutting tool including two opposing cutters integrally and respectively extended from two pivoted blades and disposed in reversed directions, two jaw plates respectively fastened to the...
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5172681 |
Reciprocating point rotary diamond trueing and dressing tool and method of use
There is provided a tool for trueing and dressing a variety of grinding wheels to an open and aggressive surface condition, comprising a wheel having a thin layer of diamond particles in a plane...
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5065733 |
Dressing tool for form dressing of a grinding wheel
A dressing tool for form dressing of a grinding wheel comprising a cylindrical body 22 having an open groove 32 formed at one end; said open groove 32 adapted for insertion, seating, and clamping...
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4938201 |
Saw for cutting uncured concrete
In order to cut soft concrete before it has completely hardened, or about 12 to 18 hours after finishing, a rotating cutting blade and its drive motor are mounted on a wheeled support platform. The...
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