The inventor, who applied for his U.S. patent on January 2, 1866, described his rotary drilling method's "peculiar construction particularly adapted for boring deep wells." Peter Sweeney of New York City was granted a patent (No. 51,902), which included a series of descriptions similar to technology used in modern rotary rigs.
Sep 28, 2019 · Offers a hand-operated gold, gem and heavy mineral concentrator.
Rotary Blasthole Drills In 1952, Bucyrus introduced the first commercially accepted electric rotary blasthole drill, changing mining productivity forever. Bucyrus has continued to improve upon the technology and design to offer the most reliable, productive, and cost-effective means of blasthole drilling. A synergy of robust structures,
An electric drill is a drill which is driven by an electric motor.The invention of the electric drill is credited to Arthur James Arnot and William Blanch Brain of Melbourne, Australia who patented the electric drill in 1889. In 1895, the first portable handheld drill was created by brothers Wilhelm & Carl Fein of Stuttgart, Germany.In 1917 the first trigger-switch, pistol-grip portable drill ...
Creation Information. Black, Lee J. June 22, 1915. Context. This patent is part of the collection entitled: Texas Patents and was provided by UNT Libraries Government Documents Department to The Portal to Texas History, a digital repository hosted by the UNT Libraries.
This subclass covers methods or apparatus specific to mining or quarrying; This subclass does not cover, even though they may be disclosed only for mining or quarrying, drill bits, bore reamers, core taking devices, drilling pipes or rods, handling, racking or connecting arrangements for drilling pipes or rods, counterboring or enlarging drilled holes, flame drilling, or other drilling ...
Sep 05, 2000 · FIG. 4 is a perspective view of the rotary mining bit of FIG. 1. The representation of the fragmentary mounting base of the mining bit shown in phantom lines is for environmental purposes only and non-limiting upon the scope of the invention.
FEECO Mining Capabilities. Our equipment and solutions are used around the world in a variety of mining and mineral processing operations. We've worked with everyone from process start-ups and entrepreneurs, to Fortune 100 companies.
At first, rotary tables were driven by chain from a sprocket on the hoist, or drawworks. But in 1918, Victor York and Walter G. Black of Standard Oil Company of California were granted a patent for driving the rotary table with a shaft. This innovation guaranteed the ongoing success of the rotary drilling method.
New Patent Suggests A Rotary Mazda 'RX-9' Is Happening After All. A patent detailing a double-wishbone front suspension structure hints that Mazda may yet build the RX-7/RX-8 .
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Justia Patents Mining Or In Situ Disintegration Of Hard Material Patents Hard Material Disintegrating Machines Patents With Material-handling Means Patents Rotary Impeller Patents (Class 299/68) Rotary Impeller Patents (Class 299/68) Local dust extraction system for an excavation machine Patent number: 9267266
Mining. Positive-displacement pumps by NETZSCH have been used for decades reliably in the demanding mining industry. The diverse substances handled in mining include wastewater, mineral slurries, thickened sludges, kaolin suspensions, filtrates, zinc sludges and drilling muds which NEMO ® Pumps are perfectly suited to transport. These abrasive and viscous substances are handled with ease.
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Rotary Kiln Boliden Allis Inc Patent. Focus on the R&D and manufacture of large-scale equipment needed for key infrastructure construction projects in mines, buildings, bridges, roads, etc.
the rotary kiln, complete oxidation can occur in magnetite pellets prior to the annualar cooler. This patented development by , in addition to lowering fuel consumption, significantly improves pellet quality. Full oxi-dation at induration temperatures produces stronger pellets, while .
An electric drill is a drill which is driven by an electric motor.The invention of the electric drill is credited to Arthur James Arnot and William Blanch Brain of Melbourne, Australia who patented the electric drill in 1889. In 1895, the first portable handheld drill was created by brothers Wilhelm & Carl Fein of Stuttgart, Germany.In 1917 the first trigger-switch, pistol-grip portable drill ...
A mining system with an inertial guidance system configured to enable precise excavation of geological material without a need to advance a survey line over a long distance and/or nonlinear excavation path, thereby maximizing productivity of the mind by minimizing a width of un-mined material necessary for support between adjacent excavation paths and minimizing equipment downtime.
Author: Roy W. Tivas, Erik Rasmussen
Apr 19, 1994 · A non-coring rotary mining tool having a bit body constructed and arranged for rock boring as in roof bolting operations, and including PCD cutter inserts of preselected size mounted at a negative angle and having substantially continuous cutting edges defining a sinusoidal cutting path from the tool axis to the gauge-cutting margins thereof; and a method of drilling rock bores utilizing ...
Usage: mining, namely rotary excavators. The invention is: to improve the health of the excavator when developing a robust and frozen rock screed bucket wheel excavator bucket contains, on the side walls which have removable blades with a tooth. In the slots made in the bottom of the ladle, mounted removable cutting elements.
3/00 Rotary drilling (drives used in the borehole E21B 4/00; rotary drilling machines in general B23B) 3/02 . Surface drives for rotary drilling 3/025 . with a to-and-fro rotation of the tool 3/03 . with an intermittent unidirectional rotation of the tool 3/035 . with slipping or elastic transmission 3/04 .
Gold Mining Equipment List. Making a complete list of gold mining equipment starts with defining the type of gold mining you are doing and the budget you have at your disposal. The type of mining relates to hard rock, eluvial, or placer; alluvial deposits. The capital budget you have to invest in buying your equipment with dictate the scale at ...
Rotary Blasthole Drills In 1952, Bucyrus introduced the first commercially accepted electric rotary blasthole drill, changing mining productivity forever. Bucyrus has continued to improve upon the technology and design to offer the most reliable, productive, and cost-effective means of blasthole drilling. A synergy of robust structures,
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Jul 18, 2017 · Rotary Furnace -Patented "SuperMelt" Rotary on a Swivel Base that allows the furnace to rotate around the perimeter of base to pour to various locations. Has a .
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A rotary car dumper or wagon tippler (UK) is a mechanism used for unloading certain railroad cars such as hopper cars, gondolas or lorries (tipplers, UK). It holds the rail car to a section of track and rotates the track and car together to dump out the contents. Used with .
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OSTI.GOV Patent: Rotary cutter heads for mining machines. Rotary cutter heads for mining machines. Full Record; Other Related Research; Abstract. A rotary cutter head for a mining machine comprises a hub assembly drivably mounted on a drive section of the mining machine and a barrel component secured around and co-axial with the hub assembly ...
Varel Mining and Industrial manufactures and services application specific roller cone bits for the Mining and Construction industries. Our proprietary design capabilities, efficient manufacturing, and global sales force uniquely position us to provide reliable drilling solutions faster than anyone else.
Consolidation of patented and unpatented mining claims is the key to unlocking shareholder value in a mineral land package. While much is made of a big discovery in mining, having the right ...
Rotary Kiln Boliden Allis Inc Patent. Focus on the R&D and manufacture of large-scale equipment needed for key infrastructure construction projects in mines, buildings, bridges, roads, etc.
PIT VIPER 271 Rotary and DTH drilling Hole diameter 6 ¾ in – 10 5⁄ 8 in (171 – 270 mm) Single pass depth 55 ft (16.8 m) Patented Feed System The Pit Viper 271 utilizes the patented feed system which consists of a ... passed productivity to your mining operations. The heavy and durable Pit Viper 271 can drill a 55 ...
Patent Mining: 3.5 Pitfalls To Avoid When Uncovering Hidden Gems . When it comes to successful IP portfolio management, "patent mining" is one of those terms that suggests the promise of striking it rich from unearthed intellectual property.
The rotary hose coupling, a high-pressure fitting used in oil drilling, remained the largest selling item in the Dixon product line for 15 years. Need a Quote? This data is collected so that we can provide an accurate quote or refer you to a Dixon distributor for a quote.
