GB206460A
(https= )
US2230682A
(en )
1941-02-04
Interlock for cash registers
US1873760A
(en )
1932-08-23
A cobfobation ojt
GB660632A
(en )
1951-11-07
Cash registers and similar accounting machines
GB205436A
(https= )
US3363551A
(en )
1968-01-16
Printing device for adding or like machines
GB190826763A
(en )
1909-12-09
Improvements in Apparatus for Adding or Calculating.
GB464340A
(https= )
US1722990A
(en )
1929-08-06
Cash register
US1795116A
(en )
1931-03-03
Cash register
US496585A
(en )
1893-05-02
Cash register and drawer
GB191346A
(en )
1923-01-04
Improvements in and relating to keyboard and differential mechanism for cash registers and like machines
GB617346A
(https= )
GB190600607A
(en )
1907-01-09
Improvements in and relating Cash Registers
GB191116724A
(en )
1912-07-18
Improvements in or relating to Cash Register Machines.
GB726703A
(en )
1955-03-23
Accounting and similar calculating machines
GB144365A
(https= )
GB190222932A
(en )
1903-09-24
Improvements in Keyboard Locking Mechanism for Mechanical Cashiers, Registers and Recorders.
GB221812A
(https= )
GB269928A
(https= )
GB190815095A
(en )
1909-07-16
Improvements in or relating to Calculating Machines, Cash Registers & the like.
GB672771A
(https= )
GB191421089A
(en )
1915-09-30
Improvements in or relating to Calculating Machines.
GB190306417A
(en )
1903-06-25
Improvements in Fare Cash and like Registers
GB191511254A
(en )
1916-08-04
Improvements in Combined Typewriting and Computing Machines.