provides the broadest line of surface underground mining equipment in the industry. View our wide range of mining products including mining trucks, hydraulic mining shovels, rotary drills and motor graders. The majority of surface mining equipment in the world comes from one company . And for good reason. Learn More.
In 1876 Joseph A. Jeffrey and others formed a partnership to build the worlds first coal mining machines. That business eventually became The Jeffrey Manufacturing Company. The Company later expanded by acquiring Galion Iron Works, a maker of road building machinery. In 1974 the Company sold its operating assets to Dresser Industries.
Joy Mining Machinery operated a global network of service centers and warehouses to help underground mining operations obtain high levels of equipment and mining systems reliability and productivity. Joy applies a life cycle management strategy to help optimize the utility and potential life of the equipment it designs, builds and
A Short History of the Jeffrey Mining Corporate Center. 1876 The Lechner Mining Machine Co. was incorporated to build coal mining machinery. At that time, the slowest part of the mining cycle was the under cutting, which required a miner to lie on his side for hours at a time, digging out a six inch thick cut, 4 feet deep, across a 10 to 20 foot wide face.
mine hoists Mine Hoists International (MHI), is a division of Mining Equipment, and is a major supplier of used and remanufactured stage winches and mine hoists. MHI offers a single source supply of used hoisting plant equipment to the North American and International mining industries.
At that same time Dresser Industries in Dallas, Texas, was interested in diversifying its operations (which heretofore had been focused in the oil industry) by acquiring a maker of coal mining machinery. In 1974 Dresser purchased Jeffreys operating assets for cash. The Jeffrey Company invested that cash in a well diversified portfolio of
jeffrey make electromagnetic vibrating feeders. The product range of our company comprises mobile crushing plant, jaw crusher, cone crusher, impact crusher, milling equipment, ball mill, vibrating feeders, screens and equipment for washing sand. Our product is widely used in mining, metallurgy, construction, highway, railway, and water
Records of an innovative mining machine manufacturer and Fortune 500 company. It is a somewhat random collection of documents assembled and preserved by the former corporate secretary James Packer (1920 2008) for the purpose of writing a never completed company history. They include the sorts of documents normally in possession of a corporate secretary, such as copies of meeting
In 1950, the company headquarters moved to Dallas to be near the center of the nation's major oil and gas fields. It continued to purchase well known companies involved in manufacturing such things as overhead cranes, gasoline dispensing pumps, and heavy equipment for mining and construction.
The Jeffrey Manufacturing Company Columbus, Ohio 1936 [Drawing]119 G 520 Mining Machinery The Jeffrey Manufacturing Company Columbus, Ohio 1941 Parts List for Electric Locomotive Locomotives The Jeffrey Manufacturing Company Columbus, Ohio Catalog No. 213 Bucket elevators
1. This is an appeal from the United States District Court for the Eastern District of Kentucky. Plaintiff appellee White sued Jeffrey Mining Company, et al. ("Jeffrey") for infringement of claims 1, 12, and 13 of his United States Patent No. 3,524,6801 for a mining machine. After a jury trial, the patent claims in issue were held valid and found infringed.
jeffrey specialty equipment corp. a history of coal mining as told by the company historian keith patterson. By Art Sanda. In any other industry, Keith Patterson of Jeffrey Specialty Equipment Corporation would be an anomaly butas perhaps is indicative of what has taken place in the mining industry over the years in operating companies and
It operated several subsidiaries, including Jeffrey Manufacturing Company and Jeffrey Mining Machinery. Other Jeffrey entities documented in the Archives include the Jeffrey Bakstad jaw crusher, Jeffrey Hamilton Ground Storage and Reclaiming Machine stockpile reclaimer, and Jeffrey
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Thank you for visiting our website. Since 1977, Jeffrey Machine has offered a complete line of auger tooling, including core barrels, drilling and cleanout buckets as well as other specialty drilling tools in addition to specialty parts and truck accessories.