1725924

Information

• Patent Grant
• 1725924

• References
• Source

• Patent Number

  1,725,924

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1929
  95 years ago

• CPC

  • B61D27/0063 - the heat being derived from independent means, i.e. autonomous devices

• US Classifications

  • 237 - Heating systems