3523766

Information

• Patent Grant
• 3523766

• References
• Source

• Patent Number

  3,523,766

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1970
  54 years ago

• CPC

  • B22F3/26 - Impregnating
  • B22F3/1134 - Inorganic fillers
  • E02F5/30 - Auxiliary apparatus
  • B22F2998/00 - Supplementary information concerning processes or compositions relating to powder metallurgy
  • B29C43/006 - Pressing and sintering powders, granules or fibres
  • B29C2043/3668 - destructible or fusible
  • C22C2001/081 - Casting porous metals into porous preform skelet without foaming
  • Y10T29/4981 - Utilizing transitory attached element or associated separate material
  • Y10T29/49989 - Followed by cutting or removing material
  • Y10T428/12153 - Interconnected void structure [e.g., permeable, etc.]
  • Y10T428/12479 - Porous [e.g., foamed, spongy, cracked, etc.]

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 029 - Metal working
  • 065 - Glass manufacturing
  • 164 - Metal founding