Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 140,187 pages of information and 227,382 images on early companies, their products and the people who designed and built them.
of Denton Iron Works, Carlisle, Engineers, Iron and Brass Founders (1922)
Maker of stationary engines, of Denton Iron Works, Carlisle. 
By 1860 Pratchitt and Blaylock, of Long Island Iron Works, Carlisle
Then moved to the Denton Iron Works, Carlisle, where the name Pratchitt and Co was also used
1866 The company became Pratchitt, Blaylock and Pratchitt
1870 Name changed to Pratchitt Brothers.
1878 Supplied pumping machinery and tank for the new water supply at the Prince of Wales residence at Sandringham
1880 Exhibited a compound engine, intended principally for millers' use.
1905-08 Produced a few steam-driven commercial vehicles.
1914 Produced a pair of winding engines for a colliery in South Wales
1922 Principal: W. M. Pratchitt. Manufacturer of pumping machines, haulage and winding gears, chemical plant.
Note: General John Monash steam engine is on display at The Capella Pioneer Village Museum.