2780857

Information

• Patent Grant
• 2780857

• References
• Source

• Patent Number

  2,780,857

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1957
  68 years ago

• CPC

  • B23B29/043 - with cutting-off, grooving or profile cutting tools
  • Y10T407/2228 - Plural interfering seats
  • Y10T407/2256 - including wedge clamp element
  • Y10T407/25 - including cut off tool
  • Y10T407/28 - Miscellaneous

• US Classifications

  • 407 - Cutters, for shaping