US2539998A
(en)
|
|
Card selecting apparatus
|
US3048181A
(en)
|
|
Control for coin dispensing apparatus
|
SE189564C1
(fr)
|
|
|
US2539995A
(en)
|
|
Sorting machine
|
US1965981A
(en)
|
|
Printing control mechanism
|
US1914263A
(en)
|
|
Card reproducing machine
|
US1965982A
(en)
|
|
Statistical machine
|
US2857920A
(en)
|
|
Coin dispensing machine
|
US2615568A
(en)
|
|
Sorting machine
|
US2268447A
(en)
|
|
Tabulating machine
|
US1972984A
(en)
|
|
Record controlled machine
|
SE203214C1
(fr)
|
|
|
US2120369A
(en)
|
|
Card feeding mechanism
|
US3308273A
(en)
|
|
Printing control means for accounting machines
|
US2220502A
(en)
|
|
Comparing mechanism for tabulators
|
US2359630A
(en)
|
|
Sorting machine
|
US1658022A
(en)
|
|
Record-card-controlled statistical machine
|
US2442987A
(en)
|
|
Automatic group control with coordinated sequence checking device
|
US2172062A
(en)
|
|
Tabulating machine
|
US2107128A
(en)
|
|
Paper feeding mechanism
|
US1882764A
(en)
|
|
Electric transfer for tabulating machines
|
US2181998A
(en)
|
|
Record controlled machine
|
US3028956A
(en)
|
|
Record card transport system
|
US2738131A
(en)
|
|
Record controlled counting circuits
|
US1954053A
(en)
|
|
Tabulating machine
|