3861743

Information

• Patent Grant
• 3861743

• References
• Source

• Patent Number

  3,861,743

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  50 years ago

• CPC

  • B61D33/0078 - adjustably mounted
  • A47C1/024 - the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
  • A47C7/443 - with coil springs

• US Classifications

  • 297 - Chairs and seats