some early history unknown, can you help expand it ? * 1835 Company started by Thomas Green. * 1848 Thomas Green bought a site and founded the Smithfield Ironworks. * 1855 Green starts building Lawn mowers. * 1858 A Greens mower was entered in the 1st lawn mower trials at London Horticultural Gardens at Chiswick, and won the first prize. * 1860 Thomas Green patented the first lawn mower with chain drive, this gave a lighter machine. Green named this design the Silens Messor which implies silent running. The range was to be the backbone to Thomas Green's business until production finally ended in 1935. * 1862 Incorporated as a Limited Company. * 1879 Private company. The company was registered on 14 June, to take over the business of the firm of the same name, as e