3262640

Information

• Patent Grant
• 3262640

• References
• Source

• Patent Number

  3,262,640

• Date Filed

  Not available

• Date Issued

  Tuesday, July 26, 1966
  57 years ago

• CPC

  • G06G1/02 - Devices in which computing is effected by adding, substracting, or comparing lengths of parallel or concentric graudated scales

• US Classifications

  • 235 - Registers
  • 040 - Card, picture, or sign exhibiting