3674575

Information

• Patent Grant
• 3674575

• References
• Source

• Patent Number

  3,674,575

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1972
  52 years ago

• CPC

  • F16J15/3496 - use of special materials
  • B63H23/36 - Shaft tubes
  • C22C29/067 - comprising a particular metallic binder
  • B63H2023/327 - Sealings specially adapted for propeller shafts or stern tubes
  • Y10S75/95 - Consolidated metal powder compositions of >95% theoretical density

• US Classifications

  • 148 - Metal treatment
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures