1956143

Information

• Patent Grant
• 1956143

• References
• Source

• Patent Number

  1,956,143

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1934
  90 years ago

• CPC

  • B67D1/1444 - the valve shutter being rotated
  • Y10T137/87909 - Containing rotary valve

• US Classifications

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