GB445540A
(enrdf_load_stackoverflow )
US2088434A
(en )
1937-07-27
Calculating machine
GB449004A
(enrdf_load_stackoverflow )
US1180556A
(en )
1916-04-25
Cipher cut-out for adding-machines.
GB228184A
(enrdf_load_stackoverflow )
GB417991A
(enrdf_load_stackoverflow )
1900-01-01
US2280958A
(en )
1942-04-28
Cash register
GB295632A
(enrdf_load_stackoverflow )
US1763661A
(en )
1930-06-17
Cash register
US570196A
(en )
1896-10-27
Fayette barnard
GB191305530A
(en )
1914-03-05
Device for Preventing the Depression of More than One Key of the same Group in Cash Registers and like Machines.
US1744033A
(en )
1930-01-21
berger
GB416498A
(enrdf_load_stackoverflow )
US2994474A
(en )
1961-08-01
fleming
US1033928A
(en )
1912-07-30
Printing mechanism for cash-registers or like machines.
GB191346A
(en )
1923-01-04
Improvements in and relating to keyboard and differential mechanism for cash registers and like machines
GB675363A
(enrdf_load_stackoverflow )
GB191001622A
(en )
1910-10-13
Calculating Machine.
GB250612A
(enrdf_load_stackoverflow )
GB363470A
(enrdf_load_stackoverflow )
GB292619A
(enrdf_load_stackoverflow )
GB191107105A
(en )
1911-08-09
Improvements in and relating to Adding Mechanism for Cash Registers and the like.
GB739747A
(enrdf_load_stackoverflow )
GB394999A
(enrdf_load_stackoverflow )
GB191026858A
(en )
1911-11-20
Improvements in Typographical Adding and like Calculating Machines.