3702746

Information

• Patent Grant
• 3702746

• References
• Source

• Patent Number

  3,702,746

• Date Filed

  Not available

• Date Issued

  Tuesday, November 14, 1972
  52 years ago

• CPC

  • F01C1/063 - with coaxially-mounted members having continuously-changing circumferential spacing between them
  • F04C18/063 - with coaxially-mounted members having continuously-changing circumferential spacing between them

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices
  • 123 - Internal-combustion engines
  • 418 - Rotary expansible chamber devices