Patents is covered in bubble wrap, one of man's more ingenious creations. It includes dozens of notable patents, from the airplane, brassiere, chain saw, and fire hydrant to the Internet, parachute, plunger, and zipper. The purpose of each device is explained in accessible language, along with background about the inventor, interesting sidebars and history, and an excerpt from the original ...
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May 31, 2017· Keiji Imai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Williams has been a leader in the crushing and pulverizing industry since 1871. With over 500 patents and trademarks to its credit, Williams Patent Crusher & Pulverizer Company continues to engineer new and innovative designs for crushing machines that meet the needs of clients worldwide and provide solutions for them every day.
Our Products - Black Diamond Equipments Pvt Ltd. The original BLACK DIAMOND feeder breaker was originally developed and ... are used mainly used in underground mining of products such as coal and Potash. ... of the feeder breaker is to reduce the product down to a manageable size and ... was established in the year 1982 as manufacturer of mining equipments.
The invention is to a method for the hydraulic mining of coal of varying hardness. It is described in particular as to coal of the type occurring in the Balmer Seam in British Columbia. By the method at least two parallel spaced entries are driven upward through a seam of coal. Monitors are positioned in each entry. Each monitor is horizontally and vertically pivotable, and has nozzle means ...
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A coal crushing facility having a coal crusher with an inlet feed chute and a feeding mechanism interposed between the crusher and a storage hopper wherein a top wall of the feed mechanism discharge chute includes a hinged door which is responsive to backup of coal in the crusher inlet chute to open slightly and effect operation of a proximity switch to shut down the feed motor.
Lyman Hakes Howe (June 6, 1856 to January 30, 1923) was an American entertainer, motion picture exhibitor and early filmmaker. He entered the entertainment industry in 1883, began touring with a phonograph in 1890, and showed his first movies in 1896. He was the first person to use a phonograph for background sound effects in movies. A Pennsylvania State Historical Marker in the city of Wilkes ...
Charles W. Sanzenbacher has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
Jun 03, 1986· The improved coal breaker and sorter construction is indicated generally at 1, and is shown in assembled elevational views in FIGS. 1 and 2. Breaker and sorter 1 includes an upper hopper indicated generally at 2, formed of a plurality of frame channels 3 with sheet metal side walls and a top sheet metal wall 5.
A mine railway (or mine railroad, U.S.), sometimes pit railway, is a railway constructed to carry materials and workers in and out of a mine. Materials transported typically include ore, coal and overburden (also called variously spoils, waste, slack, culm, and tilings; all meaning waste rock).
A self-cleaning size-segregating grid for a coal crusher has two parallel clearing combs made up of rigid steel fingers which rotate through the grid bars to clear jammed materials therefrom. The propeller-like fingers are preferably staggered in angular orientation on their respective shafts. The shafts are spaced so that the swept volumes of the fingers overlap.
Buy coal framed prints from our community of independent artists and iconic brands. Each museum-quality coal framed print may be customized with hundreds of different frame and mat options. Our coal framed art prints ship within 48 hours, arrive ready-to-hang, and include a 30-day money-back guarantee.
Abstract: A slag breaker of a pressure-type coal gasifier having a rotary grate with a plurality of grate segments, a generator bottom and an ash separator, has an inclined breaking plate arranged to be located immediately below the grate segment and prior to the ash separator and provided with a plurality of breaking projections, and a wear sheet arranged to be located on the generator bottom ...
1949 JOSEPH BATTIN AND THE COAL BREAKER 34I The Haywood breaker was first erected at the old Lawton mine on the west side of Mill Creek, north of Pottsville, where Haywood was one of three partners in Milnes, Haywood & Co.16 By acquiring the patent rights to Haywood's invention, Battin now collected from the company two cents for every ton broken.
Coal Mining in Plymouth, Pennsylvania The Smith Coal Mines. About 1806, Abijah Smith came to Plymouth from Derby, Connecticut, intending to mine, ship and sell coal.Smith and his business partner Lewis Hepburn, bought a 75-acre plot (called Lots 45 and 46) on the east side of Coal Creek, and in the fall of 1807, Smith floated an ark down the Susquehanna River loaded with …
In the late 1990's, Joy Mining Machinery began a series of strategic acquisitions, bringing world-class brands into the Joy product family. In 1997, Longwall International (a leading line of longwall equipment) was acquired. In 2006, Stamler, the most popular feeder breaker and battery hauler equipment in the mining industry, was acquired.
A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust.. Crushers may be used to reduce the size, or change the form, of waste materials so they can be more easily disposed of or recycled, or to reduce the size of a solid mix of raw materials (as in rock ore), so that pieces of different composition can be differentiated.
The invention is to a method for the hydraulic mining of coal of varying hardness. It is described in particular as to coal of the type occurring in the Balmer Seam in British Columbia. By the method at least two parallel spaced entries are driven upward through a seam of coal. Monitors are positioned in each entry. Each monitor is horizontally and vertically pivotable, and has nozzle …
May 14, 2012· Justia - Patents - Patents and Patent Application Resources. Abstract: A gelling agent for a hydrocarbon fracturing fluid is disclosed, comprising the general formula of: in which X is an OR1, NR1R2, or SR1 group, R1 is an organic group having 2-24 carbon atoms, and R2 is an organic group or a hydrogen. Y is an NR3R4 or SR3 group, R3 is an organic group having 2-24 carbon atoms, and R4 …
The breaker plate of a coal crusher has holes therein so that coal small enough to pass through those holes does so without being acted upon by the rotor. This increases the capacity of the crusher, reduces fines, and conserves power. The plate is oriented such that windage generated by the rotor urges the smaller pieces of coal through the holes.