GB727100A
(enrdf_load_stackoverflow )
US2087182A
(en )
1937-07-13
Listing adding machine
US2261341A
(en )
1941-11-04
Adding and listing machine
US1908358A
(en )
1933-05-09
And detroit totst cqwpawz
US2701685A
(en )
1955-02-08
Calculating mechanism
GB712751A
(enrdf_load_stackoverflow )
US2027449A
(en )
1936-01-14
Calculating machine and cash
US1192721A
(en )
1916-07-25
Adding and listing machine.
US570196A
(en )
1896-10-27
Fayette barnard
GB445540A
(enrdf_load_stackoverflow )
US1864193A
(en )
1932-06-21
Calculating machine
GB417991A
(enrdf_load_stackoverflow )
1900-01-01
US1723393A
(en )
1929-08-06
werner
GB633957A
(enrdf_load_stackoverflow )
GB420807A
(enrdf_load_stackoverflow )
1900-01-01
GB293080A
(enrdf_load_stackoverflow )
GB838815A
(enrdf_load_stackoverflow )
GB713484A
(enrdf_load_stackoverflow )
GB285500A
(en )
1929-05-21
Improvements in or relating to cash registers
GB191512527A
(en )
1916-10-02
Improvements in or relating to Adding or like Machines.
GB628636A
(enrdf_load_stackoverflow )
GB604165A
(enrdf_load_stackoverflow )
GB483093A
(enrdf_load_stackoverflow )
GB732760A
(enrdf_load_stackoverflow )
GB829800A
(enrdf_load_stackoverflow )