US2221861A
(en )
1940-11-19
Calculating machine
GB242307A
(enrdf_load_stackoverflow )
US2371914A
(en )
1945-03-20
Accounting machine
US1202867A
(en )
1916-10-31
Cash-register.
US2229771A
(en )
1941-01-28
Cash register
US1929625A
(en )
1933-10-10
Calculating machine
GB703886A
(enrdf_load_stackoverflow )
1900-01-01
US1946602A
(en )
1934-02-13
Cash register
GB206798A
(enrdf_load_stackoverflow )
GB459812A
(enrdf_load_stackoverflow )
GB668507A
(enrdf_load_stackoverflow )
US2204848A
(en )
1940-06-18
Cash register
GB205870A
(en )
1923-10-24
Improvements in or relating to calculating machines
GB783849A
(enrdf_load_stackoverflow )
GB191508122A
(en )
1916-06-01
Improvements in and relating to Differential Actuating, Totalizer Engaging and Transfer, or Carrying Over Mechanism for Cash Registers and the like.
GB659591A
(enrdf_load_stackoverflow )
GB503626A
(enrdf_load_stackoverflow )
GB778652A
(enrdf_load_stackoverflow )
GB373157A
(enrdf_load_stackoverflow )
GB773188A
(enrdf_load_stackoverflow )
GB143826A
(enrdf_load_stackoverflow )
GB540315A
(enrdf_load_stackoverflow )
GB477035A
(enrdf_load_stackoverflow )
GB173042A
(enrdf_load_stackoverflow )
GB420431A
(enrdf_load_stackoverflow )