1743861

Information

• Patent Grant
• 1743861

• References
• Source

• Patent Number

  1,743,861

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1930
  95 years ago

• CPC

  • F28F1/325 - Fins with openings
  • Y10S165/502 - Lanced

• US Classifications

  • 165 - Heat exchange