2327811

Information

• Patent Grant
• 2327811

• References
• Source

• Patent Number

  2,327,811

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1943
  81 years ago

• CPC

  • B44B3/061 - Tool heads
  • B44B3/006 - carving or engraving devices having several cutting tools
  • B44B3/007 - in layered material

• US Classifications

  • 033 - Geometrical instruments