GB613616A
(de )
US2488011A
(en )
1949-11-15
Calculating machine
US3015434A
(en )
1962-01-02
Repeat cycling control mechanism for cash registers and accounting machines
GB293080A
(de )
GB143311A
(de )
GB672804A
(de )
GB191109167A
(en )
1911-08-09
Improvements in or relating to the Key Board or Setting Mechanism of Cash Registers and the like.
GB190820908A
(en )
1909-10-04
Improvements in Cash Controlling and Registering and Change Returning Apparatus.
GB449004A
(de )
GB852822A
(de )
GB191009294A
(en )
1910-06-23
Improvements in and relating to Cash Registers.
GB205436A
(de )
GB381769A
(de )
GB425130A
(de )
GB496720A
(de )
GB191120332A
(en )
1912-09-12
Improvements in and relating to Cash Registers.
GB436135A
(de )
GB228184A
(de )
GB191227768A
(en )
1913-11-27
Improvements in and relating to Keyboard and Interlocking Mechanism for Cash Registers and the like.
GB191128648A
(en )
Subtracting Apparatus for Cash Registers and like Machines.
GB191305530A
(en )
1914-03-05
Device for Preventing the Depression of More than One Key of the same Group in Cash Registers and like Machines.
GB191414299A
(en )
1915-06-10
Improvements in Cash Registers or Similar Machines for use with Detachable Entry Retaining or Accumulating Devices.
GB818166A
(en )
1959-08-12
Cash registers or similar accounting machines
GB363470A
(de )
GB666276A
(de )