coal breaker patents

Coal Miner Framed Art Prints | Fine Art America

Buy coal miner framed prints from our community of independent artists and iconic brands. Each museum-quality coal miner framed print may be customized with hundreds of different frame and mat options. Our coal miner framed art prints ship within 48 hours, arrive ready-to-hang, and include a 30-day money-back guarantee.

Huber Breaker - Wikipedia

Blue Coal's Huber Breaker was a landmark located in the borough of Ashley, Luzerne County, Pennsylvania, USA. The breaker was built in 1939 to replace the Maxwell Breaker which was located at the colliery. Run-of-mine coal arriving at the breaker was washed and cleaned to remove impurities, principally slate.

Patent search, search patents and inventions, was in the

FIELD: pharmaceuticals. SUBSTANCE: invention relates to pharmaceutical industry and biotechnology, namely to means for delivery of an active agent comprising a liposomal suspension complex with a chitosan conjugate which is a compound of formula (C 6 O 4 H 9 NH 2) m (C 6 O 4 H 9 NHX) n, wherein the substituent on the amino group X is a monomethoxy-PEG succinate, m and n are the number of …

US3438A - Joseph battin - Google Patents

US3438A US3438DA US3438A US 3438 A US3438 A US 3438A US 3438D A US3438D A US 3438DA US 3438 A US3438 A US 3438A Authority US United States Prior art keywords rollers breaking battin joseph coal Prior art date 1844-02-12 Legal status (The legal status …

LNC Company Number 6 Breaker | Lansford, Coal mining, Carbon

Feb 6, 2015 - LNC Company Number 6 Breaker - Pictures, photos and images from Lansford, PA

Patents: Ingenious Inventions How They Work and How They

2/14/2012 · 1 Review. 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 …

Coal breaker and sorter - Quadracast, Inc

Objectives of the invention include providing an improved coal breaker and sorter construction which requires less energy for breaking and sorting coal than heretofore required for similar amounts of coal thereby reducing the cost for operating the equipment in addition to reducing the initial investment cost of the motors and control equipment.

Method and apparatus for mining - Kaiser Resources Ltd

The main monitor on the front end of this feeder/breaker machine mines the coal by undercutting and breaking it loose from the coal seam and breaks it up to some degree while the auxiliary monitor to the rear of the main monitor further breaks up the mined coal on the floor of the entry and flushes coal into position to enter the feeder/breaker ...

3 Reasons Coal Will Never Be "Great Again" | The Motley Fool

Feb 01, 2017 · The coal industry has been hit by even more headwinds, and this time, there's no sign it will be able to recover. ... Rule Breakers High-growth stocks. 311%. 100%. ... Trademark and Patent ...

Circuit Breaker Patents and Patent Applications (Class 324

Jun 27, 2018 · Abstract: An electronic trip unit is for a low-voltage circuit breaker of a three-phase AC circuit. The electronic trip unit includes a housing with a front, rear, left-hand, right-hand, top and bottom face; a controller to compare current measurement values of the three-phase AC circuit with at least one of current limit values, current period limit values and time period limit values and to ...

Coal Breaker Designs

Patent US1419407 - Coal breaker - Google Patents. COAL BREAKER APPLICATION FILED MAR. 1. m9. Patented June 113, ... I have illustrated a form of feed chute which is especially adapted to this design of breaker. Read more

Why Warrior Met Coal's Shares Plunged 22.5% on Thursday | The

Feb 25, 2021 · Shares of Warrior Met Coal (NYSE:HCC) plunged as much as 23.1% in trading on Thursday after the company reported fourth-quarter 2020 financial results. Shares closed down 22.6% for the day ...

Coal Art Prints | Fine Art America

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PDF Joseph Battin: Father of the Coal Breaker

7 For a description and drawing of the first coal breaker ever patented in the United States, see U. S. Patents, Vol. 94, Patent No. 3292., n. p., n. d. The original applications for the pat ents of Battin are on file in the National Archives; the patent volumes cited are in the U. S. Patent Office, Department of Commerce, Washington, D. C.

Coal mining in Plymouth, Pennsylvania - Wikipedia

In August 1879, The Engineering and Mining Journal wrote, "the Gaylord Coal Co. is building a new breaker in place of the one burned down last summer, and which is to prepare the coal from the old slope workings, with its tunnel to the seven foot seam, as well as the coal from its new shaft which was sunk by the Lehigh & Wilkes-Barre Coal Co., when it had it, to the Bennett seam. The new firm contemplates …

Patents : ingenious inventions : how they work and how

Summary. 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.

Coal breaker - Wikipedia

A coal breaker is a coal processing plant which breaks coal into various useful sizes. Coal breakers also remove impurities from the coal and deposit them into a culm dump. The coal breaker is a forerunner of the modern coal preparation plant. Coal tipples typically were used at bituminous coal mines, where removing impurities was important but sorting by size was only a secondary, minor concern. Coal …

Mine railway - Wikipedia

This trend concentrating effort into bigger central located but larger enterprises turned into a trend spurred by Henry Cort 's iron processing patent of 1784 leading in short order to foundries collocating near coal mines and accelerating the practice of supplanting the nations cottage industries.

Patents held by Hopkin Thomas

Coal Breaker No. 3368, December 5, 1843. During the period when Hopkin Thomas was in partnership with A. H. van Cleve, W. R. McKean and Jacob Thomas as a contractor to run the Beaver Meadow mines and railroad, Hopkin developed and used a breaker to reduce the mined coal to “Egg” and “Nut” sizes .

Is This a Photo of a 6-Year-Old Coal Miner?

Apr 20, 2020 · Breaker boys working on top of chutes or conveyor belts would stop the coal by pushing their boots into the stream of fuel flowing beneath them, briefly pick out the impurities, and then let the ...

Slag breaker of pressure-type coal gasifier - Veb

What is claimed as new and desired to be protected by Letters Patent is set forth in the appended claims. 1. A slag breaker of a pressure-type coal gasifier having a rotary grate with a plurality of grate segments rotatable therewith, a generator bottom, and an ash separator, the slag breaker comprising an inclined breaking plate arranged to jointly rotate with and to be located immediately ...

US3934826A - Coal crusher - Google Patents

- 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. This increases the...

China Coal Pick, Coal Pick Manufacturers, Suppliers, Price

China Coal Pick manufacturers - Select 2020 high quality Coal Pick products in best price from certified Chinese Machine manufacturers, Drilling Tools suppliers, wholesalers and factory on Made-in-China.com

Frozen coal cracker - American Pulverizer Company

The typical frozen coal cracker is a large machine containing a rotor that is provided teeth which pass by a breaker plate. Coal that is dumped into the machine must pass between the cutting teeth and the breaker plate, and of course any large frozen lumps of coal will be broken or cracked to a size suitable for handling.

With Patent Crusher Hammer For Coal Hammer Mill Crusher

Williams Patent Crusher and Pulverizer Co Inc Original Assignee Pennsylvania Crusher Co: Reversible hammer mill with power driven impactor surfaces Wet-coal mill US591494A (en) 1897-10-12: Disintegrating machine : US759856A (en) 1904-05-17: Pulverizer, breaker, or disintegrator.get price

Bobcat HB 1380 Hydraulic Breaker Patent List-Version 2

Any Bobcat HB 1380Hydraulic Breaker that has the Patent Decal as described above and ha of the following factory options or packages2 is also covered by the following United States patents: None None Any Bobcat HB 1380Hydraulic Breaker that has the Patent Decal as described above and has

Method of operating breaker/crusher - Pennsylvania Crusher

A method of operating a rotor-equipped breaker/crusher for coal and other material in which the drum is rotated at close to critical speed, and in which lifter shelves in the drum are adjusted for dropping material into the path of the rotor at a point where the rotor not only fragments the material, but also emphasizes the flinging of the material against the downwardly moving perforated wall of the drum.

CN102194603A - patents.google.com

As State Intellectual Property Office in the 2009.05.13 Granted publication, the patent No. is the patent of invention of CN200820078282.7, relates to the explosion-proof electrification field of switches under the coal mine, specifically is a kind of mining distribution and multichannel control integral switch.This switch comprises the ...

Coke breaker - John, Drubko

United States Patent 2428268 Abstract: This present invention relates to devices associated with the fire boxes of boilers particularly locomotive boilers for preventing a boiler explosion.

Mining chains

Buffalo Feeder Breaker chain PITCH PITCH H F D6 D5 S Ix L Road headers or Dintheaders chains Road headers or Dintheaders are a multipurpose mining machine used in such as Heading machines in the advance or retreat of a long wall face development, Dinting (floor grading) of roadways affected by strata disturbance and coal

Mineral lump breaker - Dresser Europe S.A

A breaker plate 5, against which coal and rocks can be impacted, is carried by the framework 3 at a location spaced from the breaker drum periphery to define a lump breaking gap through which coal, rocks and other material on the conveyor is passed to be broken-up, or crushed, against the plate 5 by the rotating drum 4.

Coal Framed Art Prints | Fine Art America

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.

coal breaker, coal breaker Suppliers and Manufacturers at

A wide variety of coal breaker options are available to you, such as united kingdom. You can also choose from 1, 3, and twin coal breaker, as well as from none, egypt, and united states coal breaker, and whether coal breaker is magnetic, or vacuum. There are 1,429 suppliers who sells coal breaker on Alibaba.com, mainly located in Asia.

Lump breaker for mining machine - patents.google.com

A longwall shearer is positioned adjacent a face conveyor for transporting material that is cut from a mining face. The longwall shearer includes a chassis, an arm pivotably coupled to the chassis, a cutting drum for engaging the mining face, and a lump breaker for engaging material on the face conveyor. The chassis includes a first end and a second end, and the chassis is movable in at least ...

US4009834A - Method of operating breaker/crusher - Google Patents

A method of operating a rotor-equipped breaker/crusher for coal and other material in which the drum is rotated at close to critical speed, and in which lifter shelves in the drum are adjusted for dropping material into the path of the rotor at a point where the rotor not only fragments the material, but also emphasizes the flinging of the material against the downwardly moving perforated wall ...

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