GB566376A
(enrdf_load_stackoverflow )
US2087182A
(en )
1937-07-13
Listing adding machine
GB479234A
(enrdf_load_stackoverflow )
1900-01-01
US2166067A
(en )
1939-07-11
Transfer mechanism
US1773026A
(en )
1930-08-12
For calculators
US1630814A
(en )
1927-05-31
Cash register
GB601375A
(enrdf_load_stackoverflow )
US1192721A
(en )
1916-07-25
Adding and listing machine.
GB713484A
(enrdf_load_stackoverflow )
GB484095A
(enrdf_load_stackoverflow )
US2994474A
(en )
1961-08-01
fleming
USRE17466E
(en )
1929-10-22
chase
GB516693A
(enrdf_load_stackoverflow )
GB826425A
(enrdf_load_stackoverflow )
GB190902119A
(en )
1909-09-30
Improvements in or relating to Adding Machines.
GB644383A
(enrdf_load_stackoverflow )
GB606629A
(enrdf_load_stackoverflow )
GB838252A
(enrdf_load_stackoverflow )
GB672210A
(enrdf_load_stackoverflow )
GB191309102A
(en )
1914-05-18
Improvements in or relating to Adding, Listing and like Machines.
GB496720A
(enrdf_load_stackoverflow )
GB749504A
(enrdf_load_stackoverflow )
GB732760A
(enrdf_load_stackoverflow )
GB518837A
(enrdf_load_stackoverflow )
GB712750A
(en )
1954-07-28
Improvements in or relating to calculating machines