1993439

Information

• Patent Grant
• 1993439

• References
• Source

• Patent Number

  1,993,439

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1935
  89 years ago

• CPC

  • B22C11/02 - Machines in which the moulds are moved during a cycle of successive operations

• US Classifications

  • 164 - Metal founding