1392191

Information

• Patent Grant
• 1392191

• References
• Source

• Patent Number

  1,392,191

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1921
  103 years ago

• CPC

  • A47B39/02 - Adjustable forms
  • A47B39/00 - School forms Benches or forms combined with desks
  • A47B2200/0043 - Inclination adjustable work top
  • A47B2200/0097 - Foot rest being part of desk
  • Y10T403/32459 - Retainer extends through aligned recesses

• US Classifications

  • 312 - Supports: cabinet structure
  • 403 - Joints and connections