US4455552A
(en )
1984-06-19
Combination locks with electro-optical silent alarm system
GB706900A
(enrdf_load_stackoverflow )
GB1223529A
(en )
1971-02-24
Improvements in or relating to record media validity checking systems
US1124820A
(en )
1915-01-12
Recording mechanism.
US3761918A
(en )
1973-09-25
Concurrent entry preventing system
US2766606A
(en )
1956-10-16
Combination lock
US3251546A
(en )
1966-05-17
Register resetting means
US946755A
(en )
1910-01-18
Printing device for meters.
US2339852A
(en )
1944-01-25
Register setting device
US2129575A
(en )
1938-09-06
Selected speed regulator
US1796296A
(en )
1931-03-17
Postage meter
GB783849A
(enrdf_load_stackoverflow )
US1738422A
(en )
1929-12-03
Printing machine particularly for tickets, tickets of admission, receipts, and the like
GB1350982A
(en )
1974-04-24
Keyboard apparatus for coded signal transmission
GB346093A
(enrdf_load_stackoverflow )
GB190412457A
(en )
1904-12-15
Improvements in and relating to Cash Registers.
US1477536A
(en )
1923-12-18
Schaft
ES403694A1
(es )
1975-05-01
Maquina de escribir interlingual.
GB190306417A
(en )
1903-06-25
Improvements in Fare Cash and like Registers
US2170183A
(en )
1939-08-22
Cash register and accounting
GB269928A
(enrdf_load_stackoverflow )
US1883892A
(en )
1932-10-25
Walther flach
GB207824A
(enrdf_load_stackoverflow )
GB190501882A
(en )
1905-12-14
Improvements in Cash Registers
GB191109167A
(en )
1911-08-09
Improvements in or relating to the Key Board or Setting Mechanism of Cash Registers and the like.