2143634

Information

• Patent Grant
• 2143634

• References
• Source

• Patent Number

  2,143,634

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1939
  86 years ago

• CPC

  • B60N2/1839 - pivoting about an axis located in an intermediate position
  • B60N2/1875 - Racks
  • B60N2/1892 - characterised by a lock
  • B60N2/1896 - Stepwise movement mechanisms

• US Classifications

  • 297 - Chairs and seats