3604821

Information

• Patent Grant
• 3604821

• References
• Source

• Patent Number

  3,604,821

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1971
  53 years ago

• CPC

  • F04B43/067 - the fluid being actuated directly by a piston
  • F02G1/0435 - the engine being of the free piston type
  • F02G2250/27 - Martini Stirling engines
  • F05C2225/08 - Thermoplastics

• US Classifications

  • 417 - Pumps
  • 060 - Power plants
  • 062 - Refrigeration