coal breaker patents

Patents held by Hopkin Thomas

2017-7-19 · Patents Hopkin Thomas was not aggressive when it came to patenting the developments he pioneered in this country relative to locomotive design particularly in regard to suspension systems and the variable draft. The latter made the use of anthracite coal as a locomotive fuel possible. On the contrary, Joseph Harrison, of Garrett & Eastwick (later Eastwick and Harrison) and Ross Winans of

2010-12-21 · engineers 150 R&D locations in over 30 countries around the world 8,200 inventions in FY2008 55,000 active patents Major alternate // circuit alternate circuit power plant power plant 1930 1930 Expansion Expansion circuit circuit breaker breaker ...

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Coal mining in Plymouth, Pennsylvania

2019-9-19 · 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 about fifty tons of

A wide variety of mining breaker options are available to you, such as 1, 3, and 2. You can also choose from mini, air, and vacuum. There are 39,596 mining breaker suppliers, mainly located in Asia. The top supplying countries or regions are United States, China, and South Korea, which supply 1%, 99%, and 1% of mining breaker respectively....

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Joseph battin

Joseph battin Father of the Coal breaker H ARDLY anyone in the anthracite region who bends over the iron-teethed rollers that crack the coal and the screens that sort it into various domestic sizes has ever heard of Joseph Battin. This anonymity is strange, for more than anyone else, Battin has left an indelible mark on the hard coal country in

2018-8-2 · One feature of the tender element is that the coal-breaker is outside the coal bunker, and is therefore constantly within full view of the fireman. Should a foreign obstacle, associated with the coal and resistant to crushing, be carried forward to the breaker, it ...

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Patents Assigned to GasFrac Energy Services Inc.

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 is an

2018-7-30 · Tietuo is China asphalt mixing plant manufacturer, offer mobile asphalt plant, batching plant and RAP recycling plant. We have concrete equipment for road construction and maintenance. We are OEM of asphalt mixing plant, ISO9001 certified asphalt mixer supplier. We have one year warranty for wear parts of asphalt mixing plant, bitumen tanks and aggregate batchers are available....

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To go green, coal city taps tourism, IT

2017-1-16 · To go green, coal city taps tourism, IT. SF6 circuit-breaker years ago, when the whole country lacked a domestically produced oil circuit-breaker. That's one of the 568 patents

2019-6-21 · It has multi-faceted business of R&D, production, sales and service. As a high-tech enterprise, the company has 3 invention patents and dozens of utility model patents, and was rated as "influential brand" by China Electrical Equipment Industry Association....

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US4432772A

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 and

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....

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Dozens of patents have links to Greater Hazleton

2019-3-4 · The elder Markle is known as the father of the coal breaker for the improvements he made to plants that processed coal, which were invented by Joseph Battin in Philadelphia. Grabey's patents

Now, we mainly produce crusher, rock breaker, ball mill, rotary kiln, coal gasifier, rotary drier, etc, vibrating screen, feeder and other relate machine as chain equipment for whole plant. Our thirty various plants included sand & gravel crushing, mining, cement, ceramsite, etc. High-tech, high reliability, low maintenance cost, make sure our equipment in the industry-leading level....

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Mining Breakers, Mining Breakers Suppliers and

Alibaba offers 40,396 mining breakers products. About 1% of these are circuit breakers, 1% are other machinery & industry equipment. A wide variety of mining breakers options are available to you, such as mini, air, and vacuum.

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....

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History of Freeland, Pa.

2019-3-13 · Frank worked as an engineer for the Jeddo-Highland Coal Company from at least 1929 to the mid-1930s. He designed and oversaw construction of the company's power plant, and while he was there he also designed some new inventions that could be used in mining work and applied for patents

1986-6-3 · 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 ...

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China Asphalt Mixing Plant Manufacturer,Contact Tietuo

2018-7-30 · Tietuo is China asphalt mixing plant manufacturer, offer mobile asphalt mixing plant, batching plant and RAP recycling plant. We are in Fujian, Chinese coastal city of easy transportation, we have concrete equipment for road construction. We are OEM of asphalt plant, one year warranty for wear parts of asphalt mixing plant, we sure to offer eco-friendly asphalt plant at low price, welcome.

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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Coal breaker

2019-10-1 · A coal breaker is a coal processing plant which breaks coal into various useful sizes. Coal breakers also remove impurities from the coal (typically slate) and deposit them into a culm dump. The coal breaker is a forerunner of the modern coal preparation plant.[1] Generally speaking, a coal tipple was typically used at a bituminous coal mine

crusher breaker plates sailmarine.eu. Patent US3934826 Coal crusher Google Patents. 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....

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Joseph battin

Joseph battin Father of the Coal breaker H ARDLY anyone in the anthracite region who bends over the iron-teethed rollers that crack the coal and the screens that sort it into various domestic sizes has ever heard of Joseph Battin. This anonymity is strange, for more than anyone else, Battin has left an indelible mark on the hard coal country in

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breaker crusher operating

Method of operating breaker/crusher Abstract. A method of operating a rotor-equipped breaker/crusher for coal and other material in which the drum is rotated at close » More; Hydraulic Gyratory Crusher,Rock Breaker of lyccrusher