445057

Information

• Patent Grant
• 445057

• References
• Source

• Patent Number

  445,057

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1891
  134 years ago

• CPC

  • B65F1/163 - Pedal-operated lids
  • A47G19/2205 - Drinking glasses or vessels
  • A47G19/2216 - Sanitary lip guards mounted on the rim
  • A47G2400/02 - Hygiene

• US Classifications

  • 220 - Receptacles