1703442

Information

• Patent Grant
• 1703442

• References
• Source

• Patent Number

  1,703,442

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1929
  95 years ago

• CPC

  • B22D7/068 - characterised by the materials used therefor

• US Classifications

  • 420 - Alloys or metallic compositions
  • 126 - Stoves and furnaces