1572488

Information

• Patent Grant
• 1572488

• References
• Source

• Patent Number

  1,572,488

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1926
  98 years ago

• CPC

  • C22C21/02 - with silicon as the next major constituent
  • Y10S160/12 - Overlapping, on windows

• US Classifications

  • 148 - Metal treatment
  • 160 - Flexible or portable closure, partition, or panel