2294959

Information

• Patent Grant
• 2294959

• References
• Source

• Patent Number

  2,294,959

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1942
  82 years ago

• CPC

  • B22C9/126 - Hardening by freezing
  • B22D27/04 - Influencing the temperature of the metal

• US Classifications

  • 164 - Metal founding