2297857

Information

• Patent Grant
• 2297857

• References
• Source

• Patent Number

  2,297,857

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1942
  82 years ago

• CPC

  • B67D1/1472 - the valve shutter being integral with a compensator
  • B67D2001/1494 - Taps with means for adjusting the position of a compensator from outside

• US Classifications

  • 251 - Valves and valve actuation
  • 138 - Pipes and tubular conduits