GB425130A
(https= )
GB191109167A
(en )
1911-08-09
Improvements in or relating to the Key Board or Setting Mechanism of Cash Registers and the like.
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.
GB852822A
(https= )
GB548465A
(https= )
GB613616A
(https= )
US1682196A
(en )
1928-08-28
Cash register
GB228184A
(https= )
GB275968A
(https= )
GB612392A
(en )
1948-11-11
Improvements in or relating to accounting machines and similar calculating machines
GB273691A
(https= )
US2279481A
(en )
1942-04-14
Calculating machine
GB368117A
(https= )
GB503626A
(https= )
GB296002A
(https= )
GB221832A
(https= )
GB191408472A
(en )
1914-11-19
Improvements in and relating to Cash Registers.
GB496720A
(https= )
GB346093A
(https= )
GB423169A
(en )
1935-01-24
Improvements in or relating to calculating and the like machines
GB193406A
(https= )
GB443432A
(https= )
GB127237A
(en )
1919-07-22
Improvements in Cash Registers or the like.
GB527786A
(en )
1940-10-16
Improvements in or relating to cash registers or similar accounting machines
GB191116725A
(en )
1912-07-18
Improvements in or relating to Cash Register Machines.