730904

Information

• Patent Grant
• 730904

• References
• Source

• Patent Number

  730,904

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1903
  121 years ago

• CPC

  • F23B1/24 - using rotating grate

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 285 - Pipe joints or couplings