3561830

Information

• Patent Grant
• 3561830

• References
• Source

• Patent Number

  3,561,830

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1971
  53 years ago

• CPC

  • B63H23/321 - Bearings or seals specially adapted for propeller shafts
  • F16C17/14 - specially adapted for operating in water
  • F16C33/22 - Sliding surface consisting mainly of rubber or synthetic rubber
  • F16C33/26 - made from wire coils made from a number of discs, rings, rods, or other members
  • B63B2003/425 - having features not related to structural construction
  • F16C2326/30 - Ships

• US Classifications

  • 384 - Bearings