389239

Information

• Patent Grant
• 389239

• References
• Source

• Patent Number

  389,239

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1888
  135 years ago

• CPC

  • B21F13/00 - Splitting wire

• US Classifications

  • 076 - Metal tools and implements, making
  • 470 - Threaded, headed fastener, or washer making: process and apparatus