365567

Information

• Patent Grant
• 365567

• References
• Source

• Patent Number

  365,567

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1887
  137 years ago

• CPC

  • B23D63/12 - by grinding
  • Y10T409/20 - with furbishing of cutter

• US Classifications

  • 076 - Metal tools and implements, making
  • 409 - Gear cutting, milling, or planing