2746346

Information

• Patent Grant
• 2746346

• References
• Source

• Patent Number

  2,746,346

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1956
  68 years ago

• CPC

  • G01B3/02 - Rulers or tapes with scales or marks for direct reading
  • G06G1/065 - construction of the cursor

• US Classifications

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