1481756

Information

• Patent Grant
• 1481756

• References
• Source

• Patent Number

  1,481,756

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1924
  101 years ago

• CPC

  • A47C20/042 - by means of screw-and-nut mechanism
  • A47C1/025 - by means of a rack-and-pinion or like gearing mechanism
  • A47C1/0342 - in combination with movable backrest-seat unit or back-rest
  • A47C20/046 - by means of a rack-and-pinion or like gearing mechanism
  • A47C20/08 - with means for adjusting two or more rests simultaneously

• US Classifications

  • 005 - Beds
  • 297 - Chairs and seats