443155

Information

• Patent Grant
• 443155

• References
• Source

• Patent Number

  443,155

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1890
  134 years ago

• CPC

  • B05B15/0225 - the cleaning element
  • Y10T137/3693 - Selectively connected
  • Y10T137/87981 - Common actuator

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing
  • 137 - Fluid handling
  • 251 - Valves and valve actuation