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us3987971a - rock crusher - google patents

The overall arrangement of the rock crusher of this invention is designed to minimize the vertical height of the complete unit including the chassis or other support on which the crusher is mounted

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ca2147012a1 - self-powered portable rock crusher - google

rock crusher powered portable portable rock crushing Prior art date 1995-04-12 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number CA 2147012 Other languages French (fr) Other versions

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us3058676a - rock crusher - google patents

ROCK CRUSHER Filed Feb. 23, 1960 3 Sheets-Sheet 3 FIG 3 United States Patent Ofitice 3,058,676 Patented Oct. 16, 1962 3,058,676 ROCK CRUSHER Charles E

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self-powered portable rock crusher - f.a.h.r. industries inc

Oct 16, 1996 · Self-powered portable rock crusher . United States Patent 5695255 . Abstract: There is disclosed a rock crushing device comprising a frame housing, a rock receiving and crushing chamber having a rotatable rotor, hammers having a generally clavate-shaped profile being releasably engagable with the rotor, mounted to a vehicle such that the

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us1047835a - rock-crusher. - google patents

US1047835A US67905212A US1912679052A US1047835A US 1047835 A US1047835 A US 1047835A US 67905212 A US67905212 A US 67905212A US 1912679052 A US1912679052 A US 1912679052A US 1047835 A US1047835 A US 1047835A Authority US United States Prior art keywords crusher rock crushing jaw jaws Prior art date 1912-02-21 Legal status (The legal status is an assumption and is not

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us patent application for apparatus and method for a

Mar 01, 2018 · Justia Patents US Patent Application for APPARATUS AND METHOD FOR A MODULAR ROCK CRUSHER Patent Application (Application #20180250679) APPARATUS AND METHOD FOR A MODULAR ROCK CRUSHER . Mar 1, 2018 - Kolberg-Pioneer, Inc. A rock crusher having a base frame with a rear section, an eccentric shaft assembly which is mounted on the base frame, and a

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patent usa portable rock crusher

Cedarapids CRHR. News News Contact Us Dealer Locator, ® Cedarapids CRHR Portable Impactor/Screen Plant, versatility to handle rock crushing, concrete recycling, and asphalt recycling, More capacity is possible because of the 5'x16' ( x mm) patent-pending dual-slope 2-deck screen which handles heavier

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rock & stone crushers | rock crushing machines | williams

Williams Patent Crusher is proud to offer a line of rock crushing machines that provide a wide range of available options. We understand that every crushing and grinding job is different, and we strive to make sure every machine we construct is a custom solution that gets a specific job done right

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astec rock crushers patent claims invalid, judge rules

The patent, issued in March 2000 and titled "Adjustment for rock crusher," describes a crusher with a conical bowl that can be adjusted to break rock into different sizes for use in road beds

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rock crusher history - mineral processing & metallurgy

Apr 16, 2015 · Rock Crusher History. History tells us, it was in 1830, the first US patent was issued on a rock crushing machine. It covered a device which, in a crude way, incorporated the drop hammer principle later used in the famous stamp mill, whose history is so intimately linked with that of the golden age of mining. In 1840, another patent was issued

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portable rock crusher patent

The blake rock crusher today in history june ,jun 15, 2019 On june 15, 1858, eli whitney blake of new haven was granted US patent no. 20,542 for a machine for crushing stone. the nephew of cotton-gin inventor eli whitney, blake gained civil and mechanical engineering skills at the whitney armory, his uncles arms factory, which he and his brothers ran upon whitneys death. the brothers left the

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industrial portable hammer rock crusher machine mini

Mar 14, 2021 · Dwell Earth has developed the most productive, yet affordable Hammer Mill Grinder to run and operate. The GME14 Hammer Mill Soil Crusher makes grinding up soil clumps, rocks, and minerals easier than ever before. Learn more about the enhanced features, benefits, and cost of the soil pulverizer machine.:::Hammer crusher, Stone Crusher, crushing machine, rock crushing […]

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mini portable diesel engine hammer crusher for ores / coal

Jul 23, 2021 · Alibaba offers 97 Used Portable Rock Crusher Suppliers, and Used Portable Rock Crusher Manufacturers, Distributors, Factories, Companies. There are 22 OEM, 10 ODM, 18 Self Patent. Used Coal Crushers for sale

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crushers for sale - equipment trader

The three main types of crushers are the cone crusher, the jaw crusher, and the impact crusher. Make sure you understand all of the differences between these kinds before choosing one for your project. Regardless of which type of machine you choose, you should be

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rock tough screen aggregate equipment for sale - 31

Jul 22, 2021 · Browse our inventory of new and used ROCK TOUGH Screen Aggregate Equipment For Sale near you at MachineryTrader.com. Models include MSA10-1, MSA12-1, ABRR-14, MSA12-2, 9.5x14, AB-8, AB-10, AB-12, AB-14, and ABT-10. Page 1 of 2

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fernand gervais inventions, patents and patent

Abstract: The present invention relates to the field of rock crushers, in particular, rock crusher attachments for earth moving equipment or the like. The rock crusher attachment includes a front bucket portion configured for scooping rocks to be crushed and a rear crusher portion connected to and in communication with the rear of the bucket portion

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rock crusher - mcclure; orlie bob

The overall arrangement of the rock crusher of this invention is designed to minimize the vertical height of the complete unit including the chassis or other support on which the crusher is mounted and the discharge conveyor provided at the exit from the discharge chamber of the crusher. For example, a portable crusher of the present invention

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us patent for rock-crusher shoe patent (patent # 4,787,564

Justia Patents Centrifugal Projection Of Material US Patent for Rock-crusher shoe Patent (Patent # 4,787,564) Rock-crusher shoe . Feb 9, 1987. An impeller blade shoe for a centrifugal impact rock-crushing machine includes protrusions on the surface of the shoe that cause its wear surface to wear more evely when subjected to a stream of

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portable rock crushers - patriot mining and equipment

Capable of instantly crushing 3-3/4 inch rock at a rate of 500-750 pounds/hour. $1,825 add $250 for Honda motor upgrade. 20 inch.. Great for production. Capable of instantly crushing 5-1/2 inch rocks at a rate of 750+ pounds/hour. $2,950 add $385 for Honda motor upgrade and another $100 for electric start

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hammer mills for material reduction | williams patent crusher

HAMMER MILLS. Williams Patent Crusher is a leading industrial hammer mill manufacturer. Our industrial size reduction machines can handle any material size reduction job. Choose a Williams machine for high efficiency and economy. Using midair and impact crushing, grinding, and shredding, our machines can handle virtually any material

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nw series™ portable crushers - metso outotec

NW Series™ portable crushers, or portable crushing plants, are wheel-mounted crushing machines that are made to process rocks and other hard materials. They can operate independently or as part of a larger fleet. Many models can be equipped with an integrated feeder and a screen into the same frame. Thanks to transportability, the NW

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