1443870

Information

• Patent Grant
• 1443870

• References
• Source

• Patent Number

  1,443,870

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1923
  102 years ago

• CPC

  • F28F1/08 - Tubular elements crimped or corrugated in longitudinal section
  • Y10S165/455 - Readily detachable tubes having ends with distinct fluid coupling members engaging corresponding coupling members on manifold

• US Classifications

  • 165 - Heat exchange
  • 036 - Boots, shoes, and leggings