316784

Information

• Patent Grant
• 316784

• References
• Source

• Patent Number

  316,784

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1885
  139 years ago

• CPC

  • B23F21/04 - Planing or slotting tools
  • Y10T407/17 - Gear cutting tool

• US Classifications

  • 407 - Cutters, for shaping