488764

Information

• Patent Grant
• 488764

• References
• Source

• Patent Number

  488,764

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1892
  132 years ago

• CPC

  • F28D1/03 - with plate-like or laminated conduits
  • Y10S165/335 - Plural air draft passages enclosed by casing

• US Classifications

  • 165 - Heat exchange
  • 237 - Heating systems