2167728

Information

• Patent Grant
• 2167728

• References
• Source

• Patent Number

  2,167,728

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1939
  85 years ago

• CPC

  • A47G19/2216 - Sanitary lip guards mounted on the rim

• US Classifications

  • 493 - Manufacturing container or tube from paper