1902033

Information

• Patent Grant
• 1902033

• References
• Source

• Patent Number

  1,902,033

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1933
  92 years ago

• CPC

  • B31C1/083 - Winding mandrels

• US Classifications

  • 493 - Manufacturing container or tube from paper