434618

Information

• Patent Grant
• 434618

• References
• Source

• Patent Number

  434,618

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1890
  134 years ago

• CPC

  • A61F2/6607 - Ankle joints
  • A61F2002/5007 - having elastic means different from springs
  • A61F2002/5096 - Ball-and-socket joints

• US Classifications

  • 623 - Prosthesis