Steam winding proven for shafts at Walker CollieryJan 1, 1784Labels: Walker Colliery, Boulton &DMM Colliery Eng
Steam pumping enables deeper British miningJan 1, 1800Labels: British mines, Steam pumpingBritannicaBeam engine
Woolf patents high-pressure compound engineJan 1, 1804Labels: Arthur Woolf, Compound engineBritannicaCompound engine
Lean’s Engine Reporter starts efficiency competitionJan 1, 1810Labels: Lean sLean s ReporterLardner table
Cornish pumping efficiency rises sharplyJan 1, 1820Labels: Cornish enginesLean s ReporterLardner table
Wire rope invented for deep-mine windingJan 1, 1834Labels: Wilhelm Albert, Wire ropeWire ropeOIPEEC Albert
Wire ropes adopted and industrialized in BritainJan 1, 1840Labels: British industry, Wire ropeDMM Winding historyWire rope
Mines Act limits underground labor by women and childrenAug 10, 1842Labels: Mines ActParliament overviewMuseum Wales
Coal Mines Inspection Act empowers safety inspectionsAug 14, 1850Labels: Coal Mines, Mine inspectorsParl ArchivesNat Archives Mines
Ormerod’s detaching hook improves overwind safetyJan 1, 1867Labels: Edward Ormerod, Detaching hookOrmerodDMM Winding safety
Cornish pumping engines spread beyond CornwallJan 1, 1868Labels: Cornish pumping, British manufacturersDMM Trans IMECornish engine
Steam winding and pumping mature as deep-mining standardJan 1, 1880Labels: Steam winding, Steam pumpingNat Archives MinesDMM Winding history