3813713

Information

• Patent Grant
• 3813713

• References
• Source

• Patent Number

  3,813,713

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1974
  50 years ago

• CPC

  • A47C23/067 - adjustable

• US Classifications

  • 005 - Beds
  • 297 - Chairs and seats