3817666

Information

• Patent Grant
• 3817666

• References
• Source

• Patent Number

  3,817,666

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1974
  51 years ago

• CPC

  • F01C11/00 - Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type
  • F01C3/085 - the axes of cooperating members being on the same plane

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 123 - Internal-combustion engines