439510

Information

• Patent Grant
• 439510

• References
• Source

• Patent Number

  439,510

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1890
  134 years ago

• CPC

  • B67D1/0829 - Keg connection means
  • Y10T137/6144 - With core ejectors

• US Classifications

  • 137 - Fluid handling