1972945

Information

• Patent Grant
• 1972945

• References
• Source

• Patent Number

  1,972,945

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1934
  90 years ago

• CPC

  • B22D23/04 - Casting by dipping

• US Classifications

  • 164 - Metal founding
  • 249 - Static molds