3147946

Information

• Patent Grant
• 3147946

• References
• Source

• Patent Number

  3,147,946

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1964
  60 years ago

• CPC

  • A47C3/14 - of asymmetrical shape
  • A47C3/30 - with vertically-acting fluid cylinder

• US Classifications

  • 248 - Supports
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 297 - Chairs and seats