1302393

Information

• Patent Grant
• 1302393

• References
• Source

• Patent Number

  1,302,393

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1919
  105 years ago

• CPC

  • C10H1/12 - Water feed from above through porous materials

• US Classifications

  • 048 - Gas: heating and illuminating