2135657

Information

• Patent Grant
• 2135657

• References
• Source

• Patent Number

  2,135,657

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1938
  86 years ago

• CPC

  • B60N2/7052 - Springs using a combination of metal and rubber

• US Classifications

  • 297 - Chairs and seats
  • D06 - Furnishings