2720801

Information

• Patent Grant
• 2720801

• References
• Source

• Patent Number

  2,720,801

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1955
  69 years ago

• CPC

  • B21H3/046 - working radially
  • Y10T408/855 - Tool-support including plural, adjustable sections

• US Classifications

  • 072 - Metal deforming
  • 408 - Cutting by use of rotating axially moving tool
  • 470 - Threaded, headed fastener, or washer making: process and apparatus