1881475

Information

• Patent Grant
• 1881475

• References
• Source

• Patent Number

  1,881,475

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1932
  92 years ago

• CPC

  • A47B9/06 - with vertical toothed rack
  • A47B2009/065 - having rack and pinion

• US Classifications

  • 108 - Horizontally supported planar surfaces