1239053

Information

• Patent Grant
• 1239053

• References
• Source

• Patent Number

  1,239,053

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1917
  107 years ago

• CPC

  • B23G9/005 - Working nuts
  • Y10T29/5127 - Blank turret

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus
  • 029 - Metal working