1547787

Information

• Patent Grant
• 1547787

• References
• Source

• Patent Number

  1,547,787

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1925
  99 years ago

• CPC

  • B22D7/102 - from refractorial material only
  • B22D7/10 - Hot tops therefor

• US Classifications

  • 164 - Metal founding
  • 106 - Compositions: coating or plastic
  • 249 - Static molds