GB508141A
(enExample )
US2330689A
(en )
1943-09-28
Register
US2261341A
(en )
1941-11-04
Adding and listing machine
GB516693A
(enExample )
GB496720A
(enExample )
GB650357A
(en )
1951-02-21
Differential setting mechanism for cash registers or similar accounting machines
GB749504A
(enExample )
GB420807A
(enExample )
1900-01-01
GB497640A
(enExample )
US3285511A
(en )
1966-11-15
Calculating machine
US3537641A
(en )
1970-11-03
Totalizer control mechanism
GB368311A
(enExample )
GB612392A
(en )
1948-11-11
Improvements in or relating to accounting machines and similar calculating machines
US1898996A
(en )
1933-02-28
chase
GB822428A
(enExample )
GB434369A
(enExample )
GB607744A
(enExample )
GB453280A
(enExample )
GB1132214A
(en )
1968-10-30
Improvements in or relating to cash registers and like adding machines
GB483113A
(enExample )
GB629975A
(enExample )
GB417991A
(enExample )
1900-01-01
GB416498A
(enExample )
GB605926A
(enExample )
1900-01-01
GB903879A
(enExample )