3111873

Information

• Patent Grant
• 3111873

• References
• Source

• Patent Number

  3,111,873

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1963
  62 years ago

• CPC

  • B21D28/28 - in tubes or other hollow bodies
  • Y10T83/2066 - By fluid current
  • Y10T83/403 - With manually actuated means to position or facilitate positioning of work
  • Y10T83/8853 - Including details of guide for tool or tool support
  • Y10T83/944 - Multiple punchings

• US Classifications

  • 083 - Cutting