1672004

Information

• Patent Grant
• 1672004

• References
• Source

• Patent Number

  1,672,004

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1928
  96 years ago

• CPC

  • B23G9/006 - Slotting nuts

• US Classifications

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