2518253

Information

• Patent Grant
• 2518253

• References
• Source

• Patent Number

  2,518,253

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1950
  74 years ago

• CPC

  • B22F3/26 - Impregnating
  • Y10S164/07 - Melt
  • Y10S277/922 - Bonding or joining for manufacture of seal
  • Y10T29/49274 - Piston ring or piston packing making
  • Y10T428/12021 - having composition or density gradient or differential porosity
  • Y10T428/1216 - Continuous interengaged phases of plural metals, or oriented fiber containing

• US Classifications

  • 427 - Coating processes
  • 029 - Metal working
  • 164 - Metal founding
  • 277 - Seal for a joint or juncture
  • 419 - Powder metallurgy processes
  • 428 - Stock material or miscellaneous articles