2381448

Information

• Patent Grant
• 2381448

• References
• Source

• Patent Number

  2,381,448

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1945
  79 years ago

• CPC

  • B23G5/14 - Tapping-heads
  • Y10T408/853 - and separate Tool setting means

• US Classifications

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