1955447

Information

• Patent Grant
• 1955447

• References
• Source

• Patent Number

  1,955,447

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1934
  90 years ago

• CPC

  • B23D75/005 - Hand-held or hand-operated reaming devices
  • Y10T408/9097 - Spiral channel

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool