528456

Information

• Patent Grant
• 528456

• References
• Source

• Patent Number

  528,456

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1894
  130 years ago

• CPC

  • F27D25/001 - comprising breaking tools
  • F27B7/2075 - Removing incrustations

• US Classifications

  • 432 - Heating