3221352

Information

• Patent Grant
• 3221352

• References
• Source

• Patent Number

  3,221,352

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1965
  59 years ago

• CPC

  • B23Q11/04 - Arrangements preventing overload of tools
  • Y10T408/6774 - including plural speed drive

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool