Knapman and Co
of Windsor Bridge Iron Works, Pendleton, Salford
1883 Advertising as engineers & millwrights, makers of cranes, hoists, turntables, traversers, retorts for burning spent logwood and sawdust for making pyroligneous acid, steam-driven hydro-extractors.
1889 Accident crane for railways, designed by J. A. F. Aspinall. Three had been supplied to the L&YR [1]
A hand crane survives in Cahir railway station yard in Co. Tipperary. Photo here.