Mining or in situ disintegration of hard material – Miscellaneous
Patent
1985-04-11
1987-03-17
Leppink, James A.
Mining or in situ disintegration of hard material
Miscellaneous
175413, 37142A, E21C 2512, E21C 3518
Patent
active
046502556
ABSTRACT:
A tool is retained in a socket of a mineral cutter by an elastomeric element acting between the shank of the tool and the wall of the socket. The element is formed with corrugations that abut the wall of the socket and oppose the forces applied to the cutter of the tool.
REFERENCES:
patent: 3864854 (1975-02-01), Evans
patent: 4154483 (1979-05-01), Hollingworth
patent: 4261619 (1981-04-01), Howe et al.
Ewid Limited
Goodwin Michael A.
Leppink James A.
LandOfFree
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