2225738

Information

• Patent Grant
• 2225738

• References
• Source

• Patent Number

  2,225,738

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1940
  84 years ago

• CPC

  • 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