3821912

Information

• Patent Grant
• 3821912

• References
• Source

• Patent Number

  3,821,912

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1974
  51 years ago

• CPC

  • B23C3/34 - Milling grooves of other forms
  • B26F1/0023 - by rotary tools
  • Y10S83/95 - Strandlike
  • Y10T83/0596 - Cutting wall of hollow work
  • Y10T409/303752 - Process
  • Y10T409/305432 - Endless or orbital work or product advancing means

• US Classifications

  • 083 - Cutting
  • 409 - Gear cutting, milling, or planing