Lentz Patents
From Graces Guide
of 18, Imperial Buildings, Ludgate Circus, London (1924)
of 4, Dean Stanley Street, Westminster (1926)
1921 Hydraulic transmission developed in Austria for locomotives[1]
1924 Demonstration of Hydraulic transmission for buses, devised by the same inventor as the locomotive system[2]
1926 Patent on Hydraulic change speed gear to H. Lentz and Lentz Patents Ltd[3]
1927 4 lapsed patents on valves for steam locomotives (one to H. Lentz and three to Lentz Locomotiv Umbau AG) were restored[4]
See Also
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