GB389719A
(https= )
1900-01-01
US2404170A
(en )
1946-07-16
Cash register
US2636435A
(en )
1953-04-28
Mechanism to control the printing
GB693679A
(en )
1953-07-01
Calculating machines
GB191508121A
(en )
1916-06-01
Improvements in Indicator Mechanism for Cash Registers and the like.
GB191007058A
(en )
1910-09-29
An Improved Printing Disc for Cash Registers.
GB190919845A
(en )
1910-02-03
Improvements in or relating to Calculating Machines.
Heichelheim
1957
Pap. Oxy. 2088 A Fragment from Cato's Origines I.?
GB631443A
(en )
1949-11-02
Improvements in or relating to accounting machines and similar calculating machines
GB660638A
(en )
1951-11-07
Accounting machines and similar calculating machines
GB191213037A
(en )
1912-11-22
Improvements in and relating to Adding and Transaction-counting Mechanism for Cash Registers, or Computing or Registering Machines.
GB495851A
(en )
1938-11-21
Cash register
GB191514604A
(en )
1916-06-01
Improvements in and relating to Total Indicating and Total Printing Mechanism for Cash Registers and the like.
GB191346A
(en )
1923-01-04
Improvements in and relating to keyboard and differential mechanism for cash registers and like machines
GB116538A
(en )
1918-06-13
Improvements in or relating to Keyboards for Typewriters.
GB191321469A
(en )
1914-04-30
Improvements in or relating to Cash Registers.
GB191123390A
(en )
1912-08-01
An Improved Cash Indicator.
GB191515305A
(en )
1915-12-24
Improvements in Printing Machines.
Walne
1958
The Barons' Argument at Amiens, January 1264
CORBITT
1926
Punishment for Perjury
GB660641A
(https= )
GB358675A
(en )
1931-10-15
Improvements in writing adding machines
GB190105779A
(en )
1901-05-18
Improvements in and relating to Tramway and like Tickets.
GB293311A
(en )
1929-06-04
Improvements in or relating to cash registers
GB612392A
(en )
1948-11-11
Improvements in or relating to accounting machines and similar calculating machines