GB313513A
(enrdf_load_stackoverflow )
US3009634A
(en )
1961-11-21
Allward
US3281069A
(en )
1966-10-25
Credit balance transfer mechanism for ten-key
adding and subtracting machine
US2199253A
(en )
1940-04-30
Transfer mechanism for key-set
US3076595A
(en )
1963-02-05
Becker
US2805822A
(en )
1957-09-10
Totalizer controlling mechanism for accounting machines
GB1122887A
(en )
1968-08-07
A data entry machine
US3335949A
(en )
1967-08-15
Graham
cash register
GB428239A
(enrdf_load_stackoverflow )
US2994474A
(en )
1961-08-01
fleming
GB668507A
(enrdf_load_stackoverflow )
GB228184A
(enrdf_load_stackoverflow )
GB523064A
(enrdf_load_stackoverflow )
GB143311A
(enrdf_load_stackoverflow )
GB438369A
(enrdf_load_stackoverflow )
GB416498A
(enrdf_load_stackoverflow )
GB396679A
(en )
1933-08-10
Improvements in cash registers or the like
GB671615A
(en )
1952-05-07
Improvements in or relating to accumulators for accounting machines
GB215746A
(en )
1925-08-04
Improvements in cash registers and like machines
GB191309877A
(en )
1914-04-23
Improvements in Registering Mechanism for Cash Registers, Calculating Machines and Registering and the like Apparatus.
GB273130A
(enrdf_load_stackoverflow )
GB144365A
(enrdf_load_stackoverflow )
GB305579A
(enrdf_load_stackoverflow )
GB348105A
(enrdf_load_stackoverflow )
GB537502A
(enrdf_load_stackoverflow )