US2698139A
(en )
1954-12-28
machine release means key interlock
GB1012831A
(enrdf_load_stackoverflow )
US3076597A
(en )
1963-02-05
Gelling
US2139718A
(en )
1938-12-13
Cash register
US2974860A
(en )
1961-03-14
Balance totalizer control means for
US2259581A
(en )
1941-10-21
Cash register
GB479234A
(enrdf_load_stackoverflow )
1900-01-01
US3039680A
(en )
1962-06-19
Cash registers
GB407380A
(enrdf_load_stackoverflow )
1900-01-01
US2509493A
(en )
1950-05-30
Key operated actuator mechanism
US3441211A
(en )
1969-04-29
Transfer restoring means
US1923685A
(en )
1933-08-22
Checkwriter
US1396716A
(en )
1921-11-08
magnus
GB493638A
(enrdf_load_stackoverflow )
1900-01-01
US3539098A
(en )
1970-11-10
Selectively controlled actuating mechanism
GB648389A
(enrdf_load_stackoverflow )
US2564254A
(en )
1951-08-14
Independent actuator tens
GB660620A
(enrdf_load_stackoverflow )
GB480322A
(enrdf_load_stackoverflow )
GB454938A
(enrdf_load_stackoverflow )
GB547954A
(enrdf_load_stackoverflow )
GB189902859A
(en )
1900-02-08
Improvements in Cash Indicating and Recording Apparatus or Check Tills.
GB605591A
(enrdf_load_stackoverflow )
GB294468A
(enrdf_load_stackoverflow )
GB645004A
(en )
1950-10-25
Improvements in or relating to adding machines