2551878

Information

• Patent Grant
• 2551878

• References
• Source

• Patent Number

  2,551,878

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1951
  73 years ago

• CPC

  • F16J9/06 - using separate springs or elastic elements expanding the rings Springs therefor; Expansion by wedging
  • F16J9/065 - Spring expander with massive cross-section
  • F16J9/203 - Oil-scraping rings
  • F16J9/206 - One-piece oil-scraping rings

• US Classifications

  • 277 - Seal for a joint or juncture