3659503

Information

• Patent Grant
• 3659503

• References
• Source

• Patent Number

  3,659,503

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1972
  52 years ago

• CPC

  • B63H25/28 - of fluid type
  • B63B39/06 - to decrease vessel movements by using foils acting on ambient water

• US Classifications

  • 092 - Expansible chamber devices
  • 277 - Seal for a joint or juncture
  • 418 - Rotary expansible chamber devices