1665474

Information

• Patent Grant
• 1665474

• References
• Source

• Patent Number

  1,665,474

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1928
  96 years ago

• CPC

  • B23G9/007 - Deburring nuts

• US Classifications

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