502668

Information

• Patent Grant
• 502668

• References
• Source

• Patent Number

  502,668

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1893
  132 years ago

• CPC

  • A43D33/04 - Nailing machines for building the heels from lifts

• US Classifications

  • 012 - Boot and shoe making
  • 227 - Elongated-member-driving apparatus