1764607

Information

• Patent Grant
• 1764607

• References
• Source

• Patent Number

  1,764,607

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1930
  94 years ago

• CPC

  • B21H3/065 - Planetary thread rolling

• US Classifications

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