3120381

Information

• Patent Grant
• 3120381

• References
• Source

• Patent Number

  3,120,381

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1964
  61 years ago

• CPC

  • F16F1/362 - made of steel wool, compressed hair, woven or non-woven textile, or like materials
  • E04C2/246 - combinations of materials fully covered by E04C2/16 and E04C2/20

• US Classifications

  • 267 - Spring devices
  • 248 - Supports