2772543

Information

• Patent Grant
• 2772543

• References
• Source

• Patent Number

  2,772,543

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1956
  68 years ago

• CPC

  • F04B39/0011 - liquid pistons
  • F04B45/0336 - the actuating fluid being controlled by one or more valves
  • F25B31/00 - Compressor arrangements

• US Classifications

  • 062 - Refrigeration
  • 417 - Pumps