GB418536A
(https= )
US2201713A
(en )
1940-05-21
Calculating machine
US2666573A
(en )
1954-01-19
Differential latch mechanism
US2063740A
(en )
1936-12-08
Calculating machine
GB479234A
(https= )
1900-01-01
US1874164A
(en )
1932-08-30
Total
US2492703A
(en )
1949-12-27
Division mechanism for key-respon
US1858321A
(en )
1932-05-17
Calculating machine
US1682196A
(en )
1928-08-28
Cash register
US3021052A
(en )
1962-02-13
Operation signalling mechanism for cash registers
US1755499A
(en )
1930-04-22
Cash register
GB650357A
(en )
1951-02-21
Differential setting mechanism for cash registers or similar accounting machines
US3722794A
(en )
1973-03-27
Value input mechanism for ten key calculating machines
US2227509A
(en )
1941-01-07
Cash register
US2414027A
(en )
1947-01-07
Partial
GB191116725A
(en )
1912-07-18
Improvements in or relating to Cash Register Machines.
US2949229A
(en )
1960-08-16
gubelmann
GB191115908A
(en )
1912-07-04
Improvements in or relating to the Setting and Differential Actuating Mechanisms of Calculating-machines.
GB434369A
(https= )
GB612392A
(en )
1948-11-11
Improvements in or relating to accounting machines and similar calculating machines
GB368311A
(https= )
GB168055A
(en )
1923-01-11
Improvements in or relating to cash registers or the like
GB792975A
(en )
1958-04-09
Cash registers and similar accounting machines
GB144361A
(en )
1920-06-07
Improvements in cash registers
GB106881A
(https= )