GB259267A
(enrdf_load_stackoverflow )
US2230682A
(en )
1941-02-04
Interlock for cash registers
US1938907A
(en )
1933-12-12
Calculating machine
US1132711A
(en )
1915-03-23
Registering mechanism.
US1655570A
(en )
1928-01-10
A cobpobation op
US1143240A
(en )
1915-06-15
Multiple-zero escapement mechanism.
US1883892A
(en )
1932-10-25
Walther flach
GB190327803A
(en )
1904-09-22
Improvements in Cash Registers.
US1049818A
(en )
1913-01-07
Retraction-lock for combined type-writers and adders.
GB420807A
(enrdf_load_stackoverflow )
1900-01-01
GB612392A
(en )
1948-11-11
Improvements in or relating to accounting machines and similar calculating machines
US1655186A
(en )
1928-01-03
hokanson
US1601398A
(en )
1926-09-28
- cincinnati
US909867A
(en )
1909-01-19
Keyboard mechanism for registering-machines.
US610492A
(en )
1898-09-06
Cash-register
US1033928A
(en )
1912-07-30
Printing mechanism for cash-registers or like machines.
GB191219273A
(en )
1913-03-13
Improvements in the Keyboards and Connecting Members of Calculating Machines.
US1223871A
(en )
1917-04-24
Combined type-writing and computing machine.
US1043804A
(en )
1912-11-12
Cash-register.
US887673A
(en )
1908-05-12
Cash-register.
GB348105A
(enrdf_load_stackoverflow )
US1222736A
(en )
1917-04-17
Type-writing machine.
GB783849A
(enrdf_load_stackoverflow )
GB208232A
(enrdf_load_stackoverflow )
GB146285A
(en )
1921-12-28
Improvements in and relating to item printing arrangements for calculating machines