636208

Information

• Patent Grant
• 636208

• References
• Source

• Patent Number

  636,208

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1899
  125 years ago

• CPC

  • B23G1/48 - for guiding the threading tools
  • Y10T29/4594 - Hand tool
  • Y10T408/639 - Reversible ratchet

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 029 - Metal working