1969652

Information

• Patent Grant
• 1969652

• References
• Source

• Patent Number

  1,969,652

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1934
  90 years ago

• CPC

  • F25B41/062 - Expansion valves
  • F25B5/02 - arranged in parallel
  • Y10S236/06 - Clamp on

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 062 - Refrigeration