2556806

Information

• Patent Grant
• 2556806

• References
• Source

• Patent Number

  2,556,806

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1951
  73 years ago

• CPC

  • G06G1/065 - construction of the cursor

• US Classifications

  • 235 - Registers
  • 359 - Optical: systems and elements