1803299

Information

• Patent Grant
• 1803299

• References
• Source

• Patent Number

  1,803,299

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1931
  93 years ago

• CPC

  • B22C9/103 - Multipart cores
  • B22C17/08 - Moulding machines with mechanisms to turn over the pattern plate on the mould around a horizontal axis

• US Classifications

  • 164 - Metal founding
  • 249 - Static molds