1524297

Information

• Patent Grant
• 1524297

• References
• Source

• Patent Number

  1,524,297

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1925
  100 years ago

• CPC

  • F25B17/04 - with two or more boilers operating alternately

• US Classifications

  • 062 - Refrigeration