GB197352A
(enExample )
GB660632A
(en )
1951-11-07
Cash registers and similar accounting machines
US2063740A
(en )
1936-12-08
Calculating machine
US1906063A
(en )
1933-04-25
Keyboard for registers
US1991551A
(en )
1935-02-19
Cash register
US3126023A
(en )
1964-03-24
Automatic change dispensing accounting machines
US3570758A
(en )
1971-03-16
Value-entering mechanism
US1655570A
(en )
1928-01-10
A cobpobation op
US1755499A
(en )
1930-04-22
Cash register
US1242280A
(en )
1917-10-09
Keyboard mechanism for cash-registers.
US1682196A
(en )
1928-08-28
Cash register
US3716694A
(en )
1973-02-13
Blocking device for registering business machines
GB190412457A
(en )
1904-12-15
Improvements in and relating to Cash Registers.
US3564592A
(en )
1971-02-16
Totalizer aliner mechanism
US2698138A
(en )
1954-12-28
Special counter mechanism
GB285500A
(en )
1929-05-21
Improvements in or relating to cash registers
GB219923A
(enExample )
GB556239A
(en )
1943-09-27
Improvements in or relating to calculating machines
GB352731A
(enExample )
GB457273A
(enExample )
GB191506219A
(en )
1915-05-28
Improvements in Totalizers more particularly adapted for use in Keyboard Ticket Issuing Machines and in Differential Actuating and Zeroizing Mechanism therefor.
GB224244A
(en )
1925-03-27
Improvements in keyboard and differential mechanism for cash registers or calculating machines
GB221812A
(enExample )
GB143462A
(enExample )
GB263237A
(enExample )