US1878125A
(en )
1932-09-20
Accounting machine
GB227857A
(enExample )
GB193032A
(en )
1923-11-15
Improvements in or relating to chlorinators
US1773026A
(en )
1930-08-12
For calculators
US3485167A
(en )
1969-12-23
Print unit for printing tapes and sales checks
US3023953A
(en )
1962-03-06
Calculating machine clutch control means
US1630814A
(en )
1927-05-31
Cash register
US1051436A
(en )
1913-01-28
Cash-register.
GB650357A
(en )
1951-02-21
Differential setting mechanism for cash registers or similar accounting machines
GB189719013A
(en )
1898-07-23
Improvements in or relating to Cash Registers or Indicators and Check Tills.
GB190412544A
(en )
1904-08-25
Improvements relating to Cash Registers.
GB464133A
(enExample )
US3620446A
(en )
1971-11-16
Printing device for a calculating machine
US1399391A
(en )
1921-12-06
Slip pbinting and begistebing machine
GB191120333A
(en )
1912-09-12
Improvements in and relating to Printing Mechanism for Cash Registers and the like.
US833389A
(en )
1906-10-16
Adding-machine.
US1688939A
(en )
1928-10-23
Cash register
US1229461A
(en )
1917-06-12
Adding-machine.
GB191129373A
(en )
1912-11-28
Improvements in or relating to Adding and Listing or like Machines.
GB190411749A
(en )
1904-09-22
Improvements in and relating to Cash Registers.
US1245635A
(en )
1917-11-06
Adding and listing machine.
US603842A
(en )
1898-05-10
franke
GB547565A
(enExample )
GB731357A
(enExample )
GB526446A
(en )
1940-09-18
Improvements in and relating to cash registers