2990680

Information

• Patent Grant
• 2990680

• References
• Source

• Patent Number

  2,990,680

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1961
  63 years ago

• CPC

  • F02B71/02 - Starting
  • F02C5/08 - the gas generator being of the free-piston type

• US Classifications

  • 060 - Power plants
  • 123 - Internal-combustion engines