1768437

Information

• Patent Grant
• 1768437

• References
• Source

• Patent Number

  1,768,437

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1930
  94 years ago

• CPC

  • B61D17/04 - with bodies of metal with composite
  • Y02T30/34 - Composite Lightweight materials
  • Y10S160/14 - Step joints

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel