2154342

Information

• Patent Grant
• 2154342

• References
• Source

• Patent Number

  2,154,342

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1939
  86 years ago

• CPC

  • F16J9/065 - Spring expander with massive cross-section
  • F16J9/203 - Oil-scraping rings
  • F16J9/206 - One-piece oil-scraping rings
  • Y10T29/49274 - Piston ring or piston packing making

• US Classifications

  • 277 - Seal for a joint or juncture
  • 029 - Metal working