2240840

Information

• Patent Grant
• 2240840

• References
• Source

• Patent Number

  2,240,840

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1941
  83 years ago

• CPC

  • B23G5/068 - with means for removing the broken tap
  • Y10T408/26 - with means to condition tool
  • Y10T408/78 - Tool of specific diverse material
  • Y10T408/9048 - Extending outwardly from tool-axis

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 470 - Threaded, headed fastener, or washer making: process and apparatus