1869756

Information

• Patent Grant
• 1869756

• References
• Source

• Patent Number

  1,869,756

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1932
  92 years ago

• CPC

  • B65D25/34 - Coverings or external coatings
  • Y10S165/047 - for cooling

• US Classifications

  • 165 - Heat exchange
  • 062 - Refrigeration
  • 150 - Purses, wallets, and protective covers
  • 220 - Receptacles
  • 383 - Flexible bags