2575221

Information

• Patent Grant
• 2575221

• References
• Source

• Patent Number

  2,575,221

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1951
  73 years ago

• CPC

  • B61D33/00 - Seats
  • B60N2/7029 - back-rests
  • Y10T292/0953 - Friction catch
  • Y10T292/1041 - Rigid operating means

• US Classifications

  • 297 - Chairs and seats
  • 005 - Beds
  • 292 - Closure fasteners