2278631

Information

• Patent Grant
• 2278631

• References
• Source

• Patent Number

  2,278,631

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1942
  83 years ago

• CPC

  • B23B29/03446 - by means of inclined planes
  • Y10T407/2202 - Plural spaced seats and common holder
  • Y10T407/2212 - with tool ejector
  • Y10T408/8585 - including oppositely moving, diverging tools
  • Y10T408/85892 - Screw driven wedge or cam

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 407 - Cutters, for shaping