2689458

Information

• Patent Grant
• 2689458

• References
• Source

• Patent Number

  2,689,458

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1954
  70 years ago

• CPC

  • F16D33/12 - controlled automatically by self-actuated valves

• US Classifications

  • 060 - Power plants