2219997

Information

• Patent Grant
• 2219997

• References
• Source

• Patent Number

  2,219,997

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1940
  84 years ago

• CPC

  • F16L41/06 - making use of attaching means embracing the pipe
  • B23B45/12 - by using a ratchet brace
  • Y10T408/5619 - Flexible or concatenated member

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool