683167

Information

• Patent Grant
• 683167

• References
• Source

• Patent Number

  683,167

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1901
  123 years ago

• CPC

  • B23G1/48 - for guiding the threading tools
  • Y10T408/639 - Reversible ratchet

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 081 - Tools