633880

Information

• Patent Grant
• 633880

• References
• Source

• Patent Number

  633,880

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1899
  125 years ago

• CPC

  • B23G1/48 - for guiding the threading tools
  • Y10T74/1579 - Reversible
  • Y10T408/639 - Reversible ratchet

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 074 - Machine element or mechanism
  • 081 - Tools
  • 192 - Clutches and power-stop control