Mining methods as such and combined with equipment
OwnerBoris J. Kochanowskyinventor
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OwnerBoris J. Kochanowskyinventor
Estimating the term…
This invention comprises two improved mining methods as such and combined with mining equipments for the mining and rock industries. The first, called the screw-mining-method, comprises benches which rotate around a turning-point area in a downwardly sloping screw shaped path. The benches are positioned radially to the turning-point area which contains a shaft or other transportation means between two points located at different altitudes. The second, called a method with horizontal-radial-rotating benches, operates similarly to the first method except that the benches rotate solely in a horizontal plane rather than in a downwardly sloping path. The method and equipments are adapted for use with material such as rock, ore, coal and any other commercially useful, as well as mineral materials excavated from the earth's crust.
In a mining method for the extraction of rock, ore, coal or other mineral materials from the earth's crust, comprising in combination:
In a mining method for excavation of rock, ore, coal or other hard material from the earth's crust comprising in combination:
In a mining method for extraction of rock, ore, coal or other hard mineral material from the earth's crust, comprising in combination:
In a mining method for extraction of rock, ore, coal or other hard mineral material from the earth's crust, comprising in combination:
Dependencies are inferred from the claim text.