2740974

Information

• Patent Grant
• 2740974

• References
• Source

• Patent Number

  2,740,974

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1956
  68 years ago

• CPC

  • B23G5/064 - with weakened shank portion
  • Y10T408/9048 - Extending outwardly from tool-axis
  • Y10T408/907 - including detailed shank

• US Classifications

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