Ice edger for ice resurfacing machine
Ice grooving device and method
Ice removing machine
Ice resurfacing machine blade holder
Ice scruffer
Identification of fluid flow under in-situ mining conditions
Illumination device and method of use in tunnel alignment
Impact assisted segmented cutterhead
Impact kerfing rock cutter and method
Impact means for ripper
Impact or demolition tool
Impact ripper and control
Impact ripper apparatus
Impact ripper apparatus with linear reciprocating ram
Impact tip for impact rock breaker
Impact tunneling machine with cutters spaced for equal work
Impacting rock breaker
In situ exploitation of deep set porphyry ores
In situ leach method
In situ leaching of explosively fractured ore bodies