1393063

Information

• Patent Grant
• 1393063

• References
• Source

• Patent Number

  1,393,063

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1921
  103 years ago

• CPC

  • B23G9/005 - Working nuts

• US Classifications

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