Patent:GB339638

Patent:	GB 339638
Titel:	Distant Controll Calculating Apparatus particularly applicable for Totalizators
Datum:	12.07.1929
Ort:
Land:	Großbritannien
Person:	Hocken, B; Cox, J.
Firma:
Links im Rechnerlexikon:	Analogrechner
Schlagworte:	hydraulisch, Hydraulik
Link zum Patentamt: (ohne Garantie)	GB339638

Aus der Patentschrift GB339638

"Logarithmic calculators; totalizators. - In distant control calculating-apparatus particularly applicable to totalizators, and operated by the displacement of fluid through pipes, means are provided for indicating the ratio any item total bears to the grand total. ..."

Rechnerlexikon

Patent:GB339638