3173720

Information

• Patent Grant
• 3173720

• References
• Source

• Patent Number

  3,173,720

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1965
  60 years ago

• CPC

  • A47C1/03227 - by chains, ropes or belts
  • A47C1/03211 - by electric motors
  • A47C1/03233 - by means of a rack-and-pinion or like gearing mechanism

• US Classifications

  • 297 - Chairs and seats