Inventor
SUGDEN DAVID B
AU11 patents
⚠️ This page may combine multiple inventors who share the name “SUGDEN DAVID B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROBBINS CO
6 patentsUS5234257AAug 10, 1993
Mobile mining machine having tilted swing axis and method
ROBBINS CO66 citations95
US3965995AJun 29, 1976
Machine for boring a large diameter blind hole
ROBBINS CO64 citations95
US4381038AApr 26, 1983
Raise bit with cutters stepped in a spiral and flywheel
ROBBINS CO51 citations92
US4646853AMar 3, 1987
Shaft boring machine and method
ROBBINS CO57 citations91
US4548442AOct 22, 1985
Mobile mining machine and method
ROBBINS CO127 citations91
US5192115AMar 9, 1993
Tramming mobile mining machine
ROBBINS CO18 citations71
Z C MINES PTY LTD
3 patentsUS5205612AApr 27, 1993
Transport apparatus and method of forming same
Z C MINES PTY LTD54 citations92
US5308151AMay 3, 1994
Cutter wheel assembly for mining machine
Z C MINES PTY LTD26 citations91
US5310249AMay 10, 1994
Method and apparatus for automatically controlling a mining machine
Z C MINES PTY LTD25 citations88