2103508

Information

• Patent Grant
• 2103508

• References
• Source

• Patent Number

  2,103,508

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1937
  87 years ago

• CPC

  • B21G5/02 - of drawing-pins or pins of drawing-pin type

• US Classifications

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