1929181

Information

• Patent Grant
• 1929181

• References
• Source

• Patent Number

  1,929,181

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1933
  91 years ago

• CPC

  • C12L9/00 - Venting devices for casks, barrels, or the like
  • Y10T137/86364 - Inverted "U" passage

• US Classifications

  • 217 - Wooden receptacles
  • 137 - Fluid handling
  • 215 - Bottles and jars