399243

Information

• Patent Grant
• 399243

• References
• Source

• Patent Number

  399,243

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1889
  135 years ago

• CPC

  • E03C1/282 - combined with additional object-catching devices
  • Y10T29/49439 - Trap making
  • Y10T137/4598 - Topside access opening

• US Classifications

  • 137 - Fluid handling
  • 029 - Metal working