1983549

Information

• Patent Grant
• 1983549

• References
• Source

• Patent Number

  1,983,549

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1934
  91 years ago

• CPC

  • F28D1/053 - the conduits being straight
  • Y10S165/502 - Lanced
  • Y10T29/4938 - Common fin traverses plurality of tubes

• US Classifications

  • 165 - Heat exchange
  • 029 - Metal working