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US3460665A
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Inking cartridge
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GB1181564A
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Self-Clocking Record Sensing System.
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US3461996A
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Reed operated printer
|
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GB1137171A
|
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Rounding off means for calculating machines
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US3492644A
|
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Parallel comparator using transistor logic
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US3322261A
|
|
Article sensing apparatus
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GB1062826A
|
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Electronic calculating a pparatus
|
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US3306535A
|
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Digital selector carriage for printing machine or other registering devices
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US3202091A
|
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Lister controlled check printer
|
|
US3241897A
|
|
Dispensing container
|
|
US3188003A
|
|
Overcapacity control in a decimal system
|
|
US3242351A
|
|
Memory device utilizing a slow recovery diode to charge a capacitor
|
|
US3167972A
|
|
Detent mechanism
|
|
US3151863A
|
|
Control for card feed
|
|
US3249745A
|
|
Two-register calculator for performing multiplication and division using identical operational steps
|
|
US3233118A
|
|
Missing pulse and busy signal control circuit
|
|
US3233080A
|
|
Readout apparatus
|
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US3233246A
|
|
Drive circuit for an inductive load
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US3223222A
|
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Ribbon feeding mechanism
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US3234512A
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Keying method and apparatus
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