4. Communications: electrical
  5. Systems
  6. With specific power supply

David S. Cochran

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Automatic display segment intensity control

Communications: electrical – Systems – With specific power supply
Patent

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General purpose calculator having factorial capability

Registers – Transfer mechanism – Traveling pawl
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General purpose calculator with capability for performing yield-

Registers – Transfer mechanism – Traveling pawl
Patent

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Process for determining data disk track centers

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
Patent

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Profile ID: LFUS-PAI-P-1120001

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