1765928

Information

• Patent Grant
• 1765928

• References
• Source

• Patent Number

  1,765,928

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1930
  94 years ago

• CPC

  • B31C7/00 - Forming conical articles of paper or cardboard by winding

• US Classifications

  • 493 - Manufacturing container or tube from paper