2439968

Information

• Patent Grant
• 2439968

• References
• Source

• Patent Number

  2,439,968

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1948
  76 years ago

• CPC

  • B23D77/10 - by expanding a tube-like non-slotted part of the tool body
  • B23D77/08 - by spreading slotted parts of the tool body
  • B23D2277/56 - comprising an indication scale
  • Y10T408/57 - Tool-support with means to receive tool-position indicator
  • Y10T408/85843 - Resilient Tool or tool-support
  • Y10T408/85894 - Annular wedge-collar

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool