Gyratory cone crusher

2021-9-4 · 11. A crusher as claimed in claim 10, wherein a dust cover is mounted over the support frame. Cone Crusher Patent Description. FIELD OF THE INVENTION This invention relates to crushing devices for crushing materials such as rock, building materials and ore and, more particularly, to a gyratory cone crusher. BACKGROUND TO THE INVENTION

Gyratory rock crusher

A bowl support ring for a gyratory rock crusher has an annular inwardly directed threaded surface extending in an upright direction. A bowl having an outwardly directed threaded surface is engageable with the threaded surface on the bowl support ring for supporting the bowl on the support ring and for rotatably adjusting it to different vertical planes.

Particle Size Reduction Equipment | Williams Patent Crusher

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 …

US5172869A

A jaw crusher with a pass-through preventing device which prevents a flat plate-shaped object from passing through without being crushed. Also disclosed is a jaw crusher with a tooth plate structure which is capable of effectively crushing a non-rigid object, for example, a lump of asphalt, without causing such an object to stick to the area between a cheek plate and a fixed …

Set of jaw crusher shims

2021-9-4 · 4. The set of shims according to claim 3, wherein the projecting portion is formed as an integral part of the first shim. 5. The set of shims according to claim 1, wherein the loosening means of each of the first and second shims is a respective projecting portion projecting from the respective front edge. 6.

Particle Size Conversion Chart | Williams Patent Crusher

The Williams Patent Crusher team can help you find the right size reduction machine for your application and required particle size. Printable PDF Chart. Contact us today to discuss your application in detail with one of our experienced sales engineers. Call (314) 621-3348, email us at [email protected] or locate an agent near you.

Cone crusher for rock

A cone crusher for rock that has a rotatable wedge plate that rotatably supports a cone for crushing rock. The wedge plate has bores for receiving sized weights for balancing the rotating assembly. The bores place the weights out of the travel path of the crushed material and are not subject to wear or abrasion during operation of the crusher.

Mobile rock crusher

2003-12-31 · Author: OLYNYK JERRY. Search worldwide, life-sciences literature Search. Advanced Search. E.g. "breast cancer" HER2 Smith J

US Patent for Apparatus and method ...

An anti-spin system adapted for use on a rock crusher having stationary frame, a crushing head, a crushing head pivot point, a shaft, bearings, a crushing chamber, crushing chamber liners and working fluid. The preferred anti-spin system includes a flow source which is adapted to provide working fluid flow, a working fluid source which is adapted to supply working fluid, a control …

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.

Portable rock crusher

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 ...

Patents | USPTO

2021-9-17 · USPTO issues patent number 11,000,000. WASHINGTON – The United States Patent and Trademark Office (USPTO) today officially issued U.S. patent number 11 million, recognizing an. COVID fast-track appeals pilot program. On April 14, the United States Patent and Trademark Office (USPTO) announced that the Patent Trial and Appeal.

USGS Patents: A Novel Approach to Science

2021-11-12 · How a Novel Dug Well in New England Demonstrates USGS Science for a Different Audience. Release Date: November 12, 2021. At the USGS, we talk about how our science is designed to help decision-makers, resource managers, and the public tackle the challenges of our day, from climate change, to natural resources, to natural hazards. In most cases ...

US Patent Full-Text Database Number Search

2021-10-5 · US Patent Full-Text Database Number Search. Query [Help] Utility patents must have numbers entered as seven or eight characters in length, excluding commas, which are optional. Examples: 10,000,000 -- 100000000 -- 6923014 -- 6,923,014 -- 0000001. Note: Utility Patent 10,000,000 will issue in 2018.

Little Rock, Arkansas | USPTO

Library: Arkansas State Library. Phone: 501-682-2053. Little Rock Patent and Trademark Resource Center. (link is external) Helpful. Great! We would like to know what you found helpful about this page. Comments *. We may have questions about …

Rock Crusher History

2015-4-16 · 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 …

Rock Crusher Operator Salary the United States

The average rock crusher operator gross salary in United States is $38,648 or an equivalent hourly rate of $19. In addition, they earn an average bonus of $537. Salary estimates based on salary survey data collected directly from employers and anonymous employees in United States. An entry level rock crusher operator (1-3 years of experience ...

Rock crusher

Rock crusher comprising a rotor on which hammers are pivotally mounted between claws or plowshares which are transversely aligned on a frame 1 mounted on two wheels, the height of which is adjustable. The crusher is provided with a drawbar (15) for attaching it to a tractor, and the rotor (4) is also mounted on the frame and connected to a ...

Sues To Nix Astec Rock Crusher Patent

The ''886 patent, issued in March 2000 and titled "Adjustment for rock crusher," describes a crusher with a conical bowl that can be adjusted to break …

US20060102760A1

US20060102760A1 US10/989,985 US98998504A US2006102760A1 US 20060102760 A1 US20060102760 A1 US 20060102760A1 US 98998504 A US98998504 A US 98998504A US 2006102760 A1 US2006102760 A1 US 2006102760A1 Authority US United States Prior art keywords block cone pin helical ramp hole Prior art date 2004-11-15 Legal status (The legal …

Number 5, October 2020 Inventing AI

2020-10-26 · 10 Public patent applications are patent applications that have been published before being granted (called pre-grant publications) and, in applications without pre-grant publications, the granted patents. 11 The AIPA, subtitle E, provides for publication of patent applications 18 months after filing.

CareDx v. Natera: The Latest in Patent Eligibility of ...

2021-10-13 · The latest ruling involving patent eligibility of medical diagnostics comes from Chief Judge Connolly of the District of Delaware in a consolidated …

US3174698A

US3174698A US324333A US32433363A US3174698A US 3174698 A US3174698 A US 3174698A US 324333 A US324333 A US 324333A US 32433363 A US32433363 A US 32433363A US 3174698 A US3174698 A US 3174698A Authority US United States Prior art keywords breaker shaft housing cylindrical mounting Prior art date 1963-11-18 Legal status …

Rock crusher

US8322643B2 US12/805,307 US80530710A US8322643B2 US 8322643 B2 US8322643 B2 US 8322643B2 US 80530710 A US80530710 A US 80530710A US 8322643 B2 US8322643 B2 US 8322643B2 Authority US United States Prior art keywords jaw assembly crusher housing support Prior art date 2010-07-23 Legal status (The legal status is an assumption and is not a legal …

US Patent for Jaw crusher Patent (Patent # 8,905,337 ...

Justia Patents Miscellaneous US Patent for Jaw crusher Patent (Patent # 8,905,337) ... Jaw crushers are utilized in many applications for crushing hard material, such as pieces of rock, ore, etc. A jaw crusher has a movable jaw that cooperates with a stationary jaw. Between the jaws a crushing gap is formed.

Cone Crusher Plants

2004-11-15 · patent information; Country Patent No. Date Issued Equipment Model; U.S.A. 7,264,104 3/11/2005 FT200, FT300: U.S.A. 7,104,482 11/15/2004 K300, K400

Analytics for US Patent No. 4927089, Rock crushers

Abstract. Hydraulic control system for controlling the movement of the movable jaw of a rock crusher between a first set position and a retracted position. The control system includes a double acting hydraulic ram having first and second ends mounted on the frame of the rock crusher and movable jaw respectively.

US Patent for Impact crusher Patent (Patent # RE 29,798 ...

Justia Patents Centrifugal Projection Of Material US Patent for Impact crusher Patent (Patent # RE 29,798) Impact crusher . Mar 16, 1977 - El-Jay, Inc. An impeller assembly having a hard wear plate has replaceable impeller shoes and is rotated on a vertical axis to throw material against vertically reciprocated, replaceable breaker bars to ...

Patent Report: | US10065191 | Twin roller crusher

2019-6-13 · The invention relates to a dual-roller crusher (1) with rollers (2, 3) rotatably mounted in a crusher housing and are driven by a motor so as to counter-rotate synchronously about respective parallel center axes, crusher teeth (6, 7) being mounted on the outer surfaces of the rollers (2, 3), every crusher tooth (6, 7) of a roller (2, 3) of the pair of rollers being fittable into a …

United States Patent and Trademark Office

Patent Center. Try the beta replacement for EFS-Web, Private PAIR and Public PAIR. Check application status. Check patent application status with public PAIR and private PAIR. Fees and payment. Pay maintenance fees and learn more about filing fees and other payments. Patent Trial & Appeal Board. Resolve disputes regarding patents with PTAB ...

Rock discharge assembly for hay crusher

1993-7-20 · A spring loaded rock discharge assembly for use with hay mower-conditioner machinery including a plurality of spring fingers supported in an opening between a forage crop cutting mechanism and a conditioning roll.