Patent

Patent:AT69084B 25.06.1915 McCaskey (P) Electric Calculator Comp. : Rechenmaschine
Patent:AT69101B 25.06.1915 McCaskey (P) Electric Calculator Comp. : Rechenmaschine
Patent:DE266890 01.04.1911 McCaskey (P) Electric Calculator Comp. : Rechenmaschine mit Antrieb der Zahlenräder durch Doppelzahnstangen
Patent:US1018510 27.02.1912 Alfred S. McCaskey McCaskey (P) Electric Calculator Comp. : Calculating machine
Patent:US1147957 27.07.1915 Alfred S. McCaskey McCaskey (P) Electric Calculator Comp. : Calculating machine
Patent:US1874938 30.08.1932 William E. Dunning McCaskey (P) Register Comp. : Indicator for cash registers
Patent:US2098486 09.11.1937 Harold W. Clark McCaskey (P) Register Comp. : Cash register
Patent:US2160539 30.05.1939 Harold W. Clark McCaskey (P) Register Comp. : Paper equipment for cash registers
Patent:US2276442 17.03.1942 Fletcher L. West McCaskey (P) Register Comp. : Register control lock

Rechnerlexikon