E Leitz
1869 - 1987
Thornton-Pickard Manufacturing Company
1888 - 1939
C P Goerz
1886 - 1926
Kelley, William Van Doren
1876 - 1934
Louis Schopper
1881 - 1952
Carver, George Washington
1864 - 1943
Hendee, George N
1866 - 1943
Albin-Guillot, Laure
1879 - 1962
Vening Meinesz, Felix Andries
1887 - 1966
Westinghouse Electric Corporation
1886 - 1997
Great Northern Railway, Ireland
1876 - 1953
Greenbat
1876 - 1987
Callander & Oban Railway
1864 - 1922
Cambrian Railways
1864 - 1922
Brechin & Edzell Railway
1890 - 1922
Charnwood Forest Railway
1874 - 1923
Cathcart District Railway
1880 - 1922
Barnstaple & Ilfracombe Railway
1870 - 1874
Lanarkshire & Ayrshire Railway
1884 - 1922
Elham Valley Light Railway
1881 - 1884
Greenly, Henry
1876 - 1947
Bristol & North Somerset Railway
1863 - 1884
Bristol, Portishead Pier Railway & Pier Company
1863 - 1884
Lancashire Union Railway
1864 - 1883
Ely & Clydach Valleys Railways
1873 - 1880
Llanelli & Mynydd Mawr Railway
1875 - 1922
Ely, Haddenham & Sutton Railway
1864 - 1878
Kettering, Thrapston & Huntingdon Railway
1863 - 1897
Harrow & Stanmore Railway
1886 - 1899
Bury & Tottington District Railway
1877 - 1889
Alexandra (Newport & South Wales) Docks & Railway Company
1865 - 1899
Cranbrook & Paddock Wood Railway
1877 - 1887
Eastern & Midlands Railway
1883 - 1893
Cleveland Extension Mineral Railway
1873 - 1898
Alloa Railway
1879 - 1884
Helston Railway
1880 - 1898
Killin Railway
1883 - 1923
Newent Railway
1873 - 1892
Lancaster & Carlisle Railway
1864 - 1879
Ballycastle Railway
1812 - 1924
Bexleyheath Railway
1883 - 1900
Golden Valley Railway
1876 - 1899
Alcester Railway
1872 - 1883
Gravesend Railway Company
1881 - 1883
Neath & Brecon Railway
1863 - 1922
Abbotsbury Railway
1877 - 1896
East Norfolk Railway
1864 - 1881
Malmesbury Railway
1872 - 1880
Halesowen Railway
1876 - 1906
Mellis & Eye Railway
1865 - 1898