US2503865A
(en )
1950-04-11
Differential setting mechanism fob
GB464509A
(enExample )
US2038717A
(en )
1936-04-28
Calculating machine
GB660639A
(enExample )
US2229771A
(en )
1941-01-28
Cash register
GB445535A
(en )
1936-04-14
Improvements in or relating to cash registers, accounting machines and similar machines
GB248002A
(enExample )
GB322544A
(enExample )
US1755499A
(en )
1930-04-22
Cash register
GB191116726A
(en )
1912-07-22
Improvements in or relating to Cash Register Machines.
GB191109300A
(en )
1912-04-11
Improvements in Cash Registers and the like.
GB523687A
(enExample )
GB612392A
(en )
1948-11-11
Improvements in or relating to accounting machines and similar calculating machines
GB180993A
(enExample )
GB904879A
(enExample )
GB709188A
(enExample )
GB191514604A
(en )
1916-06-01
Improvements in and relating to Total Indicating and Total Printing Mechanism for Cash Registers and the like.
US2020340A
(en )
1935-11-12
Thieme
GB319318A
(en )
1930-11-10
Improvements in or relating to cash registers and similar accounting machines
GB952579A
(enExample )
GB191508119A
(en )
1916-06-01
Improvements in and relating to Total Taking and Printing Mechanism of Adding and Subtracting Machines.
GB190412457A
(en )
1904-12-15
Improvements in and relating to Cash Registers.
GB190417525A
(en )
1905-06-01
Improvements relating to the Key Action of Cash Registers.
GB310053A
(enExample )
GB191109167A
(en )
1911-08-09
Improvements in or relating to the Key Board or Setting Mechanism of Cash Registers and the like.