1813285

Information

• Patent Grant
• 1813285

• References
• Source

• Patent Number

  1,813,285

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1931
  94 years ago

• CPC

  • A47G21/18 - Drinking straws or the like
  • A47G2400/027 - Non-return valves

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing