2160087

Information

• Patent Grant
• 2160087

• References
• Source

• Patent Number

  2,160,087

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1939
  85 years ago

• CPC

  • B21K1/704 - Cap nuts

• US Classifications

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