2703237

Information

• Patent Grant
• 2703237

• References
• Source

• Patent Number

  2,703,237

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1955
  69 years ago

• CPC

  • B65H45/145 - circular pockets

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 033 - Geometrical instruments