2003838

Information

• Patent Grant
• 2003838

• References
• Source

• Patent Number

  2,003,838

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1935
  89 years ago

• CPC

  • F22G7/065 - for locomotive boilers

• US Classifications

  • 248 - Supports
  • 122 - Liquid heaters and vaporizers