2641822

Information

• Patent Grant
• 2641822

• References
• Source

• Patent Number

  2,641,822

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1953
  71 years ago

• CPC

  • B21C37/153 - Making tubes with inner- and/or outer guides
  • Y10T407/16 - Rectilinear broach
  • Y10T409/50082 - Process
  • Y10T409/502952 - For rifling

• US Classifications

  • 042 - Firearms
  • 407 - Cutters, for shaping
  • 409 - Gear cutting, milling, or planing