2633185

Information

• Patent Grant
• 2633185

• References
• Source

• Patent Number

  2,633,185

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1953
  72 years ago

• CPC

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

• US Classifications

  • 297 - Chairs and seats
  • 267 - Spring devices