2077519

Information

• Patent Grant
• 2077519

• References
• Source

• Patent Number

  2,077,519

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1937
  87 years ago

• CPC

  • B21J1/04 - Shaping in the rough solely by forging or pressing
  • B21K1/46 - with heads
  • B21K1/68 - from round or profiled bars

• US Classifications

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