|
US2916920A
|
|
Motion transmitters
|
|
US2850908A
|
|
Motion transmitters
|
|
US2873116A
|
|
Paper-feeding mechanism
|
|
US2917681A
|
|
Electrically operable prime movers
|
|
GB811478A
|
|
Improvements in reproducing machines for statistical record cards
|
|
GB811806A
|
|
Improvements in or relating to card-feeding apparatus
|
|
GB811242A
|
|
Improvements in or relating to electric storage and data routing apparatus
|
|
GB817381A
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Improvements in or relating to an electromagnet or reciprocating electric motor
|
|
GB809699A
|
|
Improvements in or relating to electrical accumulators
|
|
GB805427A
|
|
Improvements in or relating to document-inverting apparatus
|
|
GB805071A
|
|
Improvements in or relating to sorting machines for statistical record cards
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GB808440A
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Improvements in or relating to electronic computing machines
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|
US2916090A
|
|
Statistical machines
|
|
US2884271A
|
|
Anchoring apparatus for flexible cables
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|
GB810217A
|
|
Improvements in or relating to card-feeding apparatus
|
|
DE1061874B
|
|
Ratchet mechanism
|
|
GB801189A
|
|
Improvements in or relating to record card controlled conveyor systems
|
|
GB806355A
|
|
Improvements in or relating to computing machines
|
|
US2845804A
|
|
Servomechanism
|
|
US2811309A
|
|
Statistical machines
|
