1920689

Information

• Patent Grant
• 1920689

• References
• Source

• Patent Number

  1,920,689

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1933
  91 years ago

• CPC

  • F01K1/10 - specially adapted for superheated steam

• US Classifications

  • 290 - Prime-mover dynamo plants
  • 060 - Power plants