1390057

Information

• Patent Grant
• 1390057

• References
• Source

• Patent Number

  1,390,057

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1921
  103 years ago

• CPC

  • B60B9/22 - inflatable
  • Y10T152/10081 - Edge-secured cushion

• US Classifications

  • 152 - Resilient tires and wheels