2247761

Information

• Patent Grant
• 2247761

• References
• Source

• Patent Number

  2,247,761

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1941
  83 years ago

• CPC

  • B44B3/061 - Tool heads
  • B44B3/001 - by copying
  • B44B2700/021 - by copying
  • Y10T409/303192 - including cutter and tracer fixed to move together
  • Y10T409/30672 - with means to limit penetration into work

• US Classifications

  • 409 - Gear cutting, milling, or planing