877855

Information

• Patent Grant
• 877855

• References
• Source

• Patent Number

  877,855

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1908
  117 years ago

• CPC

  • B23D21/14 - cutting inside the tube
  • B21D28/30 - in annular parts
  • Y10T83/391 - With means to position tool[s] for cutting
  • Y10T83/40 - Multiple external active tools
  • Y10T83/403 - With manually actuated means to position or facilitate positioning of work
  • Y10T83/764 - Retractable

• US Classifications

  • 083 - Cutting