2647446

Information

• Patent Grant
• 2647446

• References
• Source

• Patent Number

  2,647,446

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1953
  71 years ago

• CPC

  • B26D7/18 - Means for removing cut-out material or waste
  • Y10T29/49561 - toothed roller

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 029 - Metal working