rock crushers patent

rock crushers patent

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16. Apparatus for crushing rock into aggregate as set forth in claim 9 . wherein said operating means includes a hydraulic actuator operatively engaged, respectively, to said frame and to said movable jaw. 17. A method of crushing rock into aggregate comprising the steps of: introducing rock to be crushed into an entry region of a rock crusher;

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Reciprocating infeed tube for centrifugal impact rock crusher: 1982-04-27: Rose: 3540667: IMPACT TYPE ROCK CRUSHER: 1970-11-17: Parker: 3358939: Feeder for cone crushers and the like: 1967-12-19: Gasparac et al. 3346203: Impeller for centrifugal pulverizer: 1967-10-10: Danyluke: 241/275: 3174698: Rotary rock crusher: 1965-03-23: Miller: 3174697 ...

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The crushers shown in the foregoing patents disclose the use of a variety of swinging elements. Other arrangements of flail type swing elements and means for attaching them to rotors or drums are shown in U.S. Pat. Nos. 1,687,093, 2,573,227 and 3,608,842 and U.S. Pat. Nos., 4,172,481 and 4,222,418 show lengths of chain used as flails mounted to ...

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3. The rock crusher as claimed in claim 2, wherein at least one of said jaws is biased against a roller. 4. The rock crusher as claimed in claim 2, wherein said upper portions of said first and second jaws diverge from each other so that in cross-section said upper portions form a substantially funnel shape. 5.

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With a wide range of equipment that performs crushing, size reduction, and grinding, Williams Patent Crushers are designed to be reliable, versatile, and right for a variety of applications. We take pride in offering a custom industrial mineral crushing or grinding solution to fit your project’s needs.

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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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Williams Patent Crusher has been a leader in the size reduction industry since 1871, with over 500 patents and trademarks to its credit. We set ourselves apart from other size reduction equipment companies with the diverse line of equipment and customization options for each machine.

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The Rebel Crusher fits into a 40' High Cube container for ocean transport. Crushing asphalt with the Rebel Crusher. OUR GOAL: To DESIGN and BUILD the PERFECT ROCK CRUSHING and SCREENING SYSTEM. Built as a Jaw Crusher or an Impact Crusher, the Rebel Crusher is like no other! The BEST Rock Crusher, Limestone Crusher, Concrete Crusher, Stone ...

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The illustrated embodiment of the mobile rock crushing plant consists of five individual mobile components including 1) a mobile jaw crushing unit 10 that reduces unprocessed larger rocks to rocks into a desired size range; 2) two mobile cone crushing units 12 and 14 that further reduces the rocks to various smaller sizes, usually to a size of ...

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The Williams Patent Crusher Roll Crushers are designed to crush friable materials such as coal, limestone, clay, mineral, and diatomaceous earth for the mining, recycling, and power industries . Williams is an industry-leading roll crusher manufacturer and designer for high-quality roll crushers with desirable benefits such as high throughput ...

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The first U.S. patent to be issued for a crusher was in 1830, says 911 Metallurgist, which has published a history of rock crushers. The design used the drop hammer principle that would later become essential in mining operations. The following decade, in 1840, a second patent was issued for another crusher.

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US8322643B2 - Rock crusher attachment - Google Patents. The present invention relates to the field of rock crushers, in particular, rock crusher attachments for earth moving equipment or the like.

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1963-11-18 Application filed by EAGLE CRUSHER filed Critical EAGLE CRUSHER 1963-11-18 Priority to US324333A priority Critical patent/US3174698A/en 1965-03-23 Application granted granted Critical 1965-03-23 Publication of US3174698A publication Critical patent/US3174698A/en 1982-03-23 Anticipated expiration legal-status Critical

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A jaw crusher where the tension rod includes an electronically-controlled hydraulic pre-load and an automatically releasable pre-load whenever adjustments to the size of the material output are made, together with a remote visual indicator of the setting of the size of the material output.

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US6446892B1 - Rock crushing machine - Google Patents. The machine is comprised of a main body ( 32 ), a bonnet ( 14 ) which rests on the upper frame of the main body ( 32 ) and a concave holder (...

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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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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, which comprised a wooden box containing a …

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