US4310256A
(en )
1982-01-12
Printers
GB373281A
(cg-RX-API-DMAC7.html )
GB534146A
(cg-RX-API-DMAC7.html )
GB1153808A
(en )
1969-05-29
Improvements in or relating to Printers
GB159610A
(cg-RX-API-DMAC7.html )
GB490524A
(cg-RX-API-DMAC7.html )
GB190307522A
(en )
1903-07-23
Improvements in Cash Registers
US1952983A
(en )
1934-03-27
Typewriting machine
GB237602A
(cg-RX-API-DMAC7.html )
GB349618A
(cg-RX-API-DMAC7.html )
GB138077A
(cg-RX-API-DMAC7.html )
GB530120A
(cg-RX-API-DMAC7.html )
GB739148A
(cg-RX-API-DMAC7.html )
GB389841A
(cg-RX-API-DMAC7.html )
GB262617A
(cg-RX-API-DMAC7.html )
GB189719013A
(en )
1898-07-23
Improvements in or relating to Cash Registers or Indicators and Check Tills.
GB190628992A
(en )
1907-05-23
Improvements in Cash Registers.
GB104592A
(en )
1917-03-15
Improvements in Recording Locks.
GB167833A
(cg-RX-API-DMAC7.html )
GB276357A
(cg-RX-API-DMAC7.html )
GB388775A
(cg-RX-API-DMAC7.html )
GB733829A
(cg-RX-API-DMAC7.html )
GB190303259A
(en )
1903-08-06
Improvements in Adding and Recording Machines.
GB673462A
(cg-RX-API-DMAC7.html )
GB191415924A
(en )
1914-08-17
Improvements in Printing Mechanism for Calculating Machines.