GB348074A
(enExample )
GB336594A
(enExample )
GB612392A
(en )
1948-11-11
Improvements in or relating to accounting machines and similar calculating machines
GB228184A
(enExample )
GB344040A
(enExample )
GB442856A
(enExample )
GB427108A
(enExample )
GB191019802A
(en )
1911-07-06
Improvements in Multi-colour Ribbon Adjustment Devices for Type-writing Machines.
GB608988A
(enExample )
GB191109167A
(en )
1911-08-09
Improvements in or relating to the Key Board or Setting Mechanism of Cash Registers and the like.
GB537502A
(enExample )
GB481127A
(enExample )
US903172A
(en )
1908-11-10
Cash-register.
GB190718516A
(en )
1908-07-31
Improvements in or relating to Calculating Machines.
GB681036A
(enExample )
GB344054A
(enExample )
GB408795A
(en )
1934-04-19
Improvements in or relating to calculating and/or check writing machines
GB190913835A
(en )
1910-06-13
Improvements in Adding Machines.
GB544314A
(enExample )
GB643189A
(enExample )
GB190720725A
(en )
1908-09-18
Improvements in the Transfer Mechanism of Cash Registers Adding Machines and the like.
GB191403084A
(en )
1915-02-04
Improvements in Adding Machines.
GB416498A
(enExample )
SE306937B
(enExample )
1968-12-16
GB406671A
(enExample )