Mining or in situ disintegration of hard material – Processes – Explosive
Patent
1974-11-12
1977-08-16
Dority, Jr., Carroll B.
Mining or in situ disintegration of hard material
Processes
Explosive
60632, 241 1, 299 16, 299 22, E21C 4500
Patent
active
040422801
ABSTRACT:
Method of breaking up objects, particularly concrete, blocks of rock, machines, and motors, and an installation for carrying out the method.
REFERENCES:
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patent: 1460508 (1923-07-01), Sickman
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patent: 2141827 (1938-12-01), Schlumberger
patent: 2425467 (1947-08-01), Hair
patent: 3234727 (1966-02-01), Filer
Dority Jr. Carroll B.
Kelman Kurt
Kubatec Kunststoff- & Bautechnik AG
Reynolds David D.
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