506006

Information

• Patent Grant
• 506006

• References
• Source

• Patent Number

  506,006

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1893
  131 years ago

• CPC

  • F16C11/04 - Pivotal connections
  • A61F2/64 - Knee joints
  • A61F2/60 - Artificial legs or feet or parts thereof
  • A61F2002/5086 - Lubricating means
  • A61F2002/607 - Lower legs
  • Y10T16/537 - having means to reduce friction between hinge parts
  • Y10T403/32951 - Transverse pin or stud

• US Classifications

  • 403 - Joints and connections
  • 016 - Miscellaneous hardware