505256

Information

• Patent Grant
• 505256

• References
• Source

• Patent Number

  505,256

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1893
  131 years ago

• CPC

  • A47C3/265 - with rack-and-pinion gearing
  • A47C9/08 - Music stools

• US Classifications

  • 248 - Supports
  • 254 - Implements or apparatus for applying pushing or pulling force