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IBM ELECTRONIC MULTIPLIER User Manual page 19

Electric punched card accounting machines

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M E C H A N I C A L P R I N C I P L E S
15
Hopper
i
Reading Station
I
Punching Station
I
I
(Entry and Control)
I
I
Reading Station
(Checking and
I
Gang Punching)
I
Figure 12. Schematic o f Read and Punch Unit
Stacker
H Chassis
M
Chassis
N
Chassis
Product Input lnverlers
Figure 13. Electronic Computing Unit-Front
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