GB478580A
(enrdf_load_stackoverflow )
US807022A
(en )
1905-12-12
Word-registering attachment for type-writing machines.
US392837A
(en )
1888-11-13
Adding and subtracting machine
US1946602A
(en )
1934-02-13
Cash register
GB481127A
(enrdf_load_stackoverflow )
US1559889A
(en )
1925-11-03
Typewriting machine
GB442856A
(enrdf_load_stackoverflow )
GB193861A
(enrdf_load_stackoverflow )
US1275681A
(en )
1918-08-13
Combined type-writing and computing machine.
GB243083A
(en )
1925-11-25
Improvements in keyboard and differential mechanism for cash registers, and other calculating machines
GB223301A
(enrdf_load_stackoverflow )
GB248002A
(enrdf_load_stackoverflow )
GB191213037A
(en )
1912-11-22
Improvements in and relating to Adding and Transaction-counting Mechanism for Cash Registers, or Computing or Registering Machines.
GB191508119A
(en )
1916-06-01
Improvements in and relating to Total Taking and Printing Mechanism of Adding and Subtracting Machines.
GB310053A
(enrdf_load_stackoverflow )
US1188933A
(en )
1916-06-27
Combined type-writing and computing machine.
GB143603A
(enrdf_load_stackoverflow )
US1593203A
(en )
1926-07-20
Cash register
US1761701A
(en )
1930-06-03
bxrger
GB190720725A
(en )
1908-09-18
Improvements in the Transfer Mechanism of Cash Registers Adding Machines and the like.
GB643189A
(enrdf_load_stackoverflow )
GB221812A
(enrdf_load_stackoverflow )
GB190922464A
(en )
1910-09-29
Improvements in or relating to Adding and Listing Machines.
GB218689A
(enrdf_load_stackoverflow )
GB389841A
(enrdf_load_stackoverflow )