449784

Information

• Patent Grant
• 449784

• References
• Source

• Patent Number

  449,784

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1891
  133 years ago

• CPC

  • B26F3/02 - Tearing
  • Y10T225/274 - Weight of bodily movable package contributes to blade-biasing force

• US Classifications

  • 225 - Severing by tearing or breaking