US2734614A
(en )
1956-02-14
Proportional ribbon feed mechanism
GB943821A
(en )
1963-12-04
A cash register or similar accounting machine
GB604771A
(enrdf_load_stackoverflow )
US2117451A
(en )
1938-05-17
robertson
US2080519A
(en )
1937-05-18
Cash register
US2121967A
(en )
1938-06-28
Cash register
US2631530A
(en )
1953-03-17
Slip feeler control mechanism
GB360824A
(en )
1931-11-05
Improvements in printing mechanism for adding machines
GB276357A
(enrdf_load_stackoverflow )
US2730039A
(en )
1956-01-10
werner
US408401A
(en )
1889-08-06
Beeteam
US773055A
(en )
1904-10-25
Printing mechanism for cash-registers.
GB676221A
(en )
1952-07-23
Improvements in typewriters
US780272A
(en )
1905-01-17
Tabulating-machine.
GB682295A
(enrdf_load_stackoverflow )
GB248652A
(enrdf_load_stackoverflow )
GB500677A
(enrdf_load_stackoverflow )
GB746945A
(enrdf_load_stackoverflow )
GB807509A
(enrdf_load_stackoverflow )
GB177191A
(enrdf_load_stackoverflow )
US1301986A
(en )
1919-04-29
Cipher-printing mechanism.
GB402432A
(en )
1933-12-04
Improvements in or relating to portable machines for recording numbers and the like
GB568805A
(enrdf_load_stackoverflow )
GB191410785A
(en )
1915-04-15
Improvements in and relating to the Paper Feeding and Perforating Mechanism of Cash Registers or Accounting Machines.
GB191120333A
(en )
1912-09-12
Improvements in and relating to Printing Mechanism for Cash Registers and the like.