patent on feed crusher

The real reasons Jonas Salk didn’t patent the polio vaccine.

Also in Slate: Jonas Salk didn’t patent the polio vaccine, but Google Doodles—like today’s on Salk—are patented.. On April 12, 1955, Edward R. Murrow asked Jonas Salk who owned the patent ...

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US Patent for Material feeding device for VSI-crusher Patent ...

Oct 07, 2009 · A vertical shaft impact crusher for crushing material including a rotor for accelerating a first flow of material to be crushed, a first feed device for feeding the first flow of material to the rotor, a housing that includes a circumferential impact wall section against which the accelerated first flow of material may be crushed, and a second feed device for feeding a second flow of material ...

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crusher to handle feed

Roll Crusher Manufacturer Design . Single Roll Crushers Williams single roll crushers reduce via a combination of impact shear and compression The rolls are always toothed in patterns suited to the feed material Single Roll Crushers generally handle larger feed sizes at higher reduction ratios in higher capacities and are particularly well suited to be used as lump breakers

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Patents Assigned to Metso Minerals Inc. - Justia Patents ...

Abstract: An adjusting apparatus of a feed opening of a crushing chamber of a crusher includes one or more adjusting parts arranged in connection with the feed opening, which one or more adjusting parts is/are movable during crushing for adjusting a flow area of material which is to be crushed and is flowing through the feed opening to the ...

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Can Crushers Patents and Patent Applications (Class 100 ...

Can Crushers Patents (Class 100/902) Machine control unit. Patent number: 10197982 ... A feed chute with a scoop is raised through a void in the hopper created by a baffle which insures feeding a measured quantity of spent oil filters to the precompression chamber through a feed window. A main compression chamber is defined at the lower end of ...

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Feeder for cone crushers and the like - Google Patents

FEEDER FOR GONE CRUSHERS AND THE LIKE Filed Aug. 1l, 1965v 5 sheets-sheet United States Patent O 3,358,939 FEEDER EUR CNE CRUSHERS ANI) THE LIKE Rudolph J. Gasparac, Milwaukee, and Howard M. Zoerb,...

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Industrial Wood Grinders | Commercial Wood Chippers & Forest ...

Williams Patent Crusher designs and manufactures industry-leading machines that meet a vast number of industrial wood grinder and chipper requirements. Whether your application involves fuel, mulch or compost preparation, or you simply just need to turn scrap into sawdust, our industrial wood grinders and commercial wood chippers are the solution.

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2. GYRATORY CRUSHERS

20" to 24". On large primary crushers, using curved or nonchoking concaves and where gravity is of marked aid to nip with the large pieces at the mouth. the angle runs from 25" to 30°. The parameters used in the basic design of a gyratory crusher are nip angle, feed rate, feed opening, closed-side setting, work index, and horsepower.

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A Brief History of the Cheese Curl, Junk Food's Happiest ...

During this process, however, something unusual happened: the moist corn ran directly into the heat of the machine, and when it exited the grinder, it didn't flake out anymore—it puffed up, like...

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Crusher - Wikipedia

A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, sand 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.

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CONE CRUSHER FEED DISTRIBUTOR AND METHOD - NORDBERG …

In a crusher having a gyrated head, a frame, a bowl mounted on the frame and defining, with the gyrated head, a generally annular crushing cavity, power means for gyrating the head, a feed distributor above the head and generally aligned axially with the head, said feed distributor including a feed delivery element having an upper intake opening generally concentric with the …

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Crushers - QueensMineDesignWiki

Crushers play an important role in the material handling process for underground mine operations. The main purpose of a crusher is the size reduction of the feed. This size reduction is achieved by applying a force to the material, creating cracks in the material which in the end will cause the material to break into smaller pieces.

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Rolls Crusher for Sale - 911Metallurgist

Roll Crusher for Sale The standard spring roll crusher have two horizontally mounted cylinders. The set is determined by spacing pieces (shims) which cause the spring-loaded roll to be held back on its sliding mounting from the solidly mounted roll. Modern rolls have both cylinders positively driven by separate motors, so that they rotate inward and downward. Rolls crush by nipping the feed ...

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Feed grinder - Patent - Europe PMC

The utility model discloses a fodder crushing machine, which comprises a machine body (23), a machine cover and the combined inside to form a crushing chamber, wherein the lower part of the crushing chamber is provided with a powder sieve (21) the top end of the machine cover is provided with a feed hopper seat and a vertical hopper which is installed on the feed hopper seat the opening of the ...

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Scrap Auto Body Crushers Patents and Patent Applications ...

Aug 16, 2002 · Scrap Auto Body Crushers Patents (Class 100/901) Mobile side-load metal crushing device. Patent number: 7024992 ... a feed press, and a material press, all of which ...

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Ripshear Shredder Test Series - Williams Patent Crusher - YouTube

See a series of materials run through a Williams Electric Ripshear Shredder. These slow speed, high torque shredders are a great way to reduce a variety of m...

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A CRUSHER'S POCKET FEEDER - Patent - Europe PMC

A pocket feeder for feed crusher contains: a feeder body(10) with a hollow box shape and mounted in the upper part of a crusher a pocket(20) to put feed material into a storage space(22) and to permit the feed material to drop downwardly a cylindrical magnetic(30) in the lower part of the pocket a drum(40) rotated at a constant rate in a state ...

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CN202823529U - Feed grinder - Google Patents

The utility model discloses a feed grinder. The feed grinder comprises a grinding chamber (1) and a screening chamber (2). A grinding mechanism (3) is arranged inside the grinding chamber (1). A screening mechanism (4) is arranged inside the screening chamber (2). Feed ingredients enter the screening chamber (2) after being grinded through the grinding mechanism (3) in the grinding chamber (1 ...

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Patents – Professor Pan's Research Group

Feed grinder. (CN 88200186, in Chinese). ... Methods of increasing hardness of food products. (U.S. Patent Application No. 20030021880. ... Processes and System for ...

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General information concerning patents | USPTO

Commissioner for Patents P.O. Box 1450 Alexandria, VA 22313-1450. and assignments should be mailed to. Mail Stop Assignment Recordation Services Director of the U.S. Patent and Trademark Office P.O. Box 1450 Alexandria, VA 22313-1450. Correspondents should be sure to include their full return addresses, including zip codes.

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CONE CRUSHER FEED DISTRIBUTOR AND METHOD - NORDBERG MFG. CO.

We claim 1. In a crusher having a gyrated head, a frame, a bowl mounted on the frame and defining, with the gyrated head, a generally annular crushing cavity, power means for gyrating the head, a feed distributor above the head and generally aligned axially with the head, said feed distributor including a feed delivery element having an upper intake opening generally concentric with the axis ...

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PATENTSCOPE - WIPO

The PATENTSCOPE database provides access to international Patent Cooperation Treaty (PCT) applications in full text format on the day of publication, as well as to patent documents of participating national and regional patent offices.

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patent on feed crusher - sechabasewingmachines.co.za

patent on feed crusher Patent CN202943725U - Wood crusher - Google Patents. 2013522 The utility model discloses a wood crusher and relates to the technical frame, and a feed See More

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Crushers - McCloskey International

I54v3/I54Rv3 Impact Crusher 1200mm (48") x 1350mm (53") four bar impactor with a 1164mm (46") x 2695mm (106") pan feeder Crusher pre-screen for maximum efficiency

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Portable feed grinder-mixer - Owatonna Manufacturing ...

Portable feed grinder-mixer . United States Patent 4432499 . Abstract: Disclosed is a vehicle carrying a grinder-mixer providing a low bin profile and improved mixing through the use of complementing horizontal and vertical circulatory paths of the ground feed, which is produced by a pair of cooperating parallel auger conveyors extending in a ...

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Product Detail - TM Engineering

Patent pending feed hopper evenly distributes samples over the full surface of rolls to create uniform surface wear. The Rolls Crusher will reduce rock samples to a fineness less than -20 mesh and smaller from original sizes up to 19mm maximum. This …

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Cutter, Ensilage - PastPerfect Online

This model is "Dick's Famous Patent No. 4D Hay, Straw, and Cornstalk cutter, splitter & crusher." Three-legged wooden stand supports a hand-cranked machine that has rollers to crush the feed, and circulating blades that cut the feed into short lengths. A long wooden tray feeds the material into the rollers.

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Hammer Mill Grinders | Hammer Mills | Williams Patent Crusher

Williams Patent Crusher is the leading manufacturer of industrial hammer mills and hammer crushers. Our industrial size reduction machines can handle virtually any material size reduction job. Choose a Williams machine for maximum efficiency and economy with midair, impact crushing, grinding, or shredding for a diverse range of materials.

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Feed roller for material crusher - Patent - Europe PMC

The utility model discloses a feed roller for a material crusher, which comprises a spindle, feed gears, a retainer ring, a bearing block and flat keys.Transverse through keyways are evenly arranged on the surface of the spindle while corresponding keyways are evenly arranged in an inner hole of each feed gear, the bearing block includes a left portion and a right portion which are fastened ...

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US4092004A - Feed grinder and mixer machine - Google Patents

A feed grinder and mixer apparatus comprising, a main frame, a hammermill having an inlet and a discharge side and mounted on said frame and for receiving and grinding feed, a mixing tank mounted on the frame, a generally horizontal and longitudinally disposed feed screw auger means communicating with and for receiving ground material from said ...

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