3661476

Information

• Patent Grant
• 3661476

• References
• Source

• Patent Number

  3,661,476

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • F01B9/047 - with rack and pinion
  • F02B71/06 - Free-piston combustion gas generators per se

• US Classifications

  • 417 - Pumps
  • 123 - Internal-combustion engines