|
US2533075A
(en)
|
|
Cash register |
|
US1900103A
(en)
|
|
Calculating machine |
|
US1313958A
(en)
|
|
Assigitob to the national cash b-sgistee |
|
US3302875A
(en)
|
|
Automatic control device for calculating machines |
|
US2052906A
(en)
|
|
Accounting machine |
|
US1742053A
(en)
|
|
Calculating machine |
|
US647238A
(en)
|
|
Computing and listing machine.
|
|
US1313231A
(en)
|
|
Assiqnob to sydney |
|
US1049057A
(en)
|
|
Adding and recording machine.
|
|
US2359809A
(en)
|
|
Calculating attachment for type |
|
US1699540A
(en)
|
|
Best available cof |
|
US2196382A
(en)
|
|
Accounting and the uke machines |
|
US2280919A
(en)
|
|
landsiedel |
|
US1586467A
(en)
|
|
quenteljl |
|
US1279616A
(en)
|
|
Ticket-issuing machine.
|
|
US1200861A
(en)
|
|
Linotype-machine.
|
|
US826561A
(en)
|
|
Type-writer.
|
|
DE745993C
(de)
|
|
Rechen- oder Buchhaltungsmaschine
|
|
US969223A
(en)
|
|
Adding-machine.
|
|
US2091728A
(en)
|
|
Key release for calculating machines
|
|
US2248202A
(en)
|
|
Combined typewriting and computing |
|
US4290355A
(en)
|
|
Ticket printing and advancing device
|
|
US638118A
(en)
|
|
Calculating-machine.
|
|
US1513486A
(en)
|
|
Wage-paying machine
|
|
US421745A
(en)
|
|
Adding-machine |