1444575

Information

• Patent Grant
• 1444575

• References
• Source

• Patent Number

  1,444,575

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1923
  102 years ago

• CPC

  • B23P9/02 - Treating or finishing by applying pressure
  • Y10T29/49275 - including forging or hammering
  • Y10T29/49279 - including rolling or die forming, e.g., drawing, punching

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming