1422405

Information

• Patent Grant
• 1422405

• References
• Source

• Patent Number

  1,422,405

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1922
  102 years ago

• CPC

  • A47C20/046 - by means of a rack-and-pinion or like gearing mechanism
  • A61G7/015 - divided into different adjustable sections

• US Classifications

  • 005 - Beds