1704541

Information

• Patent Grant
• 1704541

• References
• Source

• Patent Number

  1,704,541

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1929
  96 years ago

• CPC

  • B21J13/02 - Dies or mountings therefor
  • B21K1/50 - Trimming or shearing formed heads

• US Classifications

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