2217852

Information

• Patent Grant
• 2217852

• References
• Source

• Patent Number

  2,217,852

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1940
  84 years ago

• CPC

  • E05G7/004 - movable

• US Classifications

  • 109 - Safes, bank protection, or a related device
  • 043 - Fishing, trapping, and vermin destroying
  • 049 - Movable or removable closures
  • 239 - Fluid sprinkling, spraying, and diffusing
  • 251 - Valves and valve actuation