2173859

Information

• Patent Grant
• 2173859

• References
• Source

• Patent Number

  2,173,859

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1939
  85 years ago

• CPC

  • B31F1/0064 - using internal forming surfaces, on

• US Classifications

  • 493 - Manufacturing container or tube from paper