Apparatus for removing material
Apparatus for removing roofing material
Apparatus for removing shingles and the like
Apparatus for removing surface coverings and methods for...
Apparatus for retaining a tool in machinery
Apparatus for roadway surface reclaiming drum
Apparatus for roughening concrete slat surfaces
Apparatus for roughening road surfaces
Apparatus for routering a surface and a cutting head and tool pi
Apparatus for sulfur melting by lateral displacement of heating
Apparatus for supporting the roof of an underground mine working
Apparatus for surface profiling
Apparatus for the mining of mineral matter, especially coal
Apparatus for the underground operation of a movable mining mach
Apparatus for transmitting data
Apparatus for underwater retrieval, selection and concentration
Apparatus for use in under-ground long wall mine workings
Apparatus for use with cutting drums of mineral machines
Apparatus for ventilating cutter heads of mineral mining machine
Apparatus for water jet and impact drilling and mining