1478228

Information

• Patent Grant
• 1478228

• References
• Source

• Patent Number

  1,478,228

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1923
  101 years ago

• CPC

  • F22D11/00 - Feed-water supply not provided for in other main groups
  • F22D11/04 - with means to eliminate steam formation

• US Classifications

  • 417 - Pumps