1426825

Information

• Patent Grant
• 1426825

• References
• Source

• Patent Number

  1,426,825

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1922
  102 years ago

• CPC

  • G06G1/12 - Logarithmic graduations
  • Y10S29/065 - Cutter contained supply reservoir

• US Classifications

  • 235 - Registers
  • 029 - Metal working