2421573

Information

• Patent Grant
• 2421573

• References
• Source

• Patent Number

  2,421,573

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1947
  77 years ago

• CPC

  • B21G3/005 - Nails or pins for special purposes
  • B21G5/00 - Making pins or nails with attached caps or with coated heads

• US Classifications

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