GB739747A
(enrdf_load_stackoverflow )
US2087182A
(en )
1937-07-13
Listing adding machine
GB191227768A
(en )
1913-11-27
Improvements in and relating to Keyboard and Interlocking Mechanism for Cash Registers and the like.
US2027449A
(en )
1936-01-14
Calculating machine and cash
GB765291A
(enrdf_load_stackoverflow )
GB851334A
(enrdf_load_stackoverflow )
GB445540A
(enrdf_load_stackoverflow )
GB191009294A
(en )
1910-06-23
Improvements in and relating to Cash Registers.
GB228184A
(enrdf_load_stackoverflow )
GB484881A
(enrdf_load_stackoverflow )
GB527786A
(en )
1940-10-16
Improvements in or relating to cash registers or similar accounting machines
GB609077A
(enrdf_load_stackoverflow )
GB442856A
(enrdf_load_stackoverflow )
GB215746A
(en )
1925-08-04
Improvements in cash registers and like machines
GB503626A
(enrdf_load_stackoverflow )
GB518617A
(enrdf_load_stackoverflow )
GB292619A
(enrdf_load_stackoverflow )
GB643189A
(enrdf_load_stackoverflow )
GB191309102A
(en )
1914-05-18
Improvements in or relating to Adding, Listing and like Machines.
GB675363A
(enrdf_load_stackoverflow )
GB431961A
(enrdf_load_stackoverflow )
GB191421089A
(en )
1915-09-30
Improvements in or relating to Calculating Machines.
GB293080A
(enrdf_load_stackoverflow )
GB455290A
(enrdf_load_stackoverflow )
GB600446A
(enrdf_load_stackoverflow )