1691320

Information

• Patent Grant
• 1691320

• References
• Source

• Patent Number

  1,691,320

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1928
  96 years ago

• CPC

  • B23B5/26 - for simultaneously turning internal and external surfaces of a body
  • Y10T82/2529 - Revolvable cutter heads
  • Y10T82/2572 - Attachment

• US Classifications

  • 082 - Turning