2279089

Information

• Patent Grant
• 2279089

• References
• Source

• Patent Number

  2,279,089

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1942
  82 years ago

• CPC

  • B23B51/10 - Bits for countersinking
  • Y10T74/1537 - Oscillating
  • Y10T74/1552 - Spring or weight return
  • Y10T408/65 - Means to drive tool

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 030 - Cutlery
  • 074 - Machine element or mechanism