3784093

Information

• Patent Grant
• 3784093

• References
• Source

• Patent Number

  3,784,093

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1974
  50 years ago

• CPC

  • G06G1/04 - characterised by construction
  • G06G1/12 - Logarithmic graduations

• US Classifications

  • 235 - Registers