2448305

Information

• Patent Grant
• 2448305

• References
• Source

• Patent Number

  2,448,305

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1948
  76 years ago

• CPC

  • B23G9/004 - Finishing screws
  • Y10T82/2527 - having hollow cutter head
  • Y10T407/1934 - with separate means to fasten tool to holder

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus
  • 082 - Turning
  • 407 - Cutters, for shaping