3759140

Information

• Patent Grant
• 3759140

• References
• Source

• Patent Number

  3,759,140

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1973
  51 years ago

• CPC

  • B23D79/023 - internally
  • Y10T83/391 - With means to position tool[s] for cutting
  • Y10T83/8749 - By pivotal motion
  • Y10T409/501804 - Flash or burr inside hollow work
  • Y10T409/509512 - with selectively usable cutting edges

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 083 - Cutting
  • 228 - Metal fusion bonding