1548535

Information

• Patent Grant
• 1548535

• References
• Source

• Patent Number

  1,548,535

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1925
  99 years ago

• CPC

  • A63G9/04 - with moving supporting-points

• US Classifications

  • 104 - Railways
  • 297 - Chairs and seats
  • 472 - Amusement devices