2880787

Information

• Patent Grant
• 2880787

• References
• Source

• Patent Number

  2,880,787

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1959
  66 years ago

• CPC

  • A47C7/347 - with means for connecting springs to each other or to seat frame
  • B60N2/7064 - helicoidal

• US Classifications

  • 267 - Spring devices