1963740

Information

• Patent Grant
• 1963740

• References
• Source

• Patent Number

  1,963,740

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1934
  90 years ago

• CPC

  • F22G7/065 - for locomotive boilers

• US Classifications

  • 122 - Liquid heaters and vaporizers