Hotchkiss Hydraulic Propeller Co
of 76 Cornhill, London E.C.3.
Mr. Donald V. Hotchkiss, A.M. Inst. N.A., invented a system of hydraulic propulsion
By 1921 this was being developed by the Hotchkiss Hydraulic Propeller Syndicate, 76-77, Cornhill, E.C.3.[1]
1925 The company concluded an agreement whereby the exclusive manufacturing and selling rights of the Hotchkiss hydraulic propeller in Japan were taken over for a period by Mr. Tatsubo, the president of Chihaya Shokai, of Osaka, Japan.[2]