1886252

Information

• Patent Grant
• 1886252

• References
• Source

• Patent Number

  1,886,252

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1932
  92 years ago

• CPC

  • B22C1/06 - for casting extremely oxidisable metals

• US Classifications

  • 164 - Metal founding
  • 106 - Compositions: coating or plastic