3037301

Information

• Patent Grant
• 3037301

• References
• Source

• Patent Number

  3,037,301

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1962
  62 years ago

• CPC

  • A47B97/06 - with means for balancing weight of blackboards or the like
  • A47B27/06 - balancing by means of springs

• US Classifications

  • 434 - Education and demonstration
  • 128 - Surgery