2023308

Information

• Patent Grant
• 2023308

• References
• Source

• Patent Number

  2,023,308

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1935
  89 years ago

• CPC

  • B65D90/42 - by use of particular materials for covering surface of liquids

• US Classifications

  • 220 - Receptacles