490617

Information

• Patent Grant
• 490617

• References
• Source

• Patent Number

  490,617

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1893
  132 years ago

• CPC

  • A61B17/1624 - Drive mechanisms therefor
  • Y10T408/641 - Double-acting ratchet

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool