1828980

Information

• Patent Grant
• 1828980

• References
• Source

• Patent Number

  1,828,980

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1931
  93 years ago

• CPC

  • A47C20/08 - with means for adjusting two or more rests simultaneously
  • A47C20/046 - by means of a rack-and-pinion or like gearing mechanism
  • Y10T74/20756 - Collapsible

• US Classifications

  • 074 - Machine element or mechanism