2120920

Information

• Patent Grant
• 2120920

• References
• Source

• Patent Number

  2,120,920

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1938
  86 years ago

• CPC

  • B26D3/085 - On sheet material
  • Y10T83/6476 - Including means to move work from one tool station to another
  • Y10T83/6582 - Tool between tandem arranged work carrying means
  • Y10T83/6584 - Cut made parallel to direction of and during work movement
  • Y10T83/6596 - With means to effect difference between work speed and tool speed
  • Y10T83/7751 - Means to separate elements of tool pair

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 083 - Cutting