2120650

Information

• Patent Grant
• 2120650

• References
• Source

• Patent Number

  2,120,650

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1938
  86 years ago

• CPC

  • B21K1/704 - Cap nuts

• US Classifications

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