502757

Information

• Patent Grant
• 502757

• References
• Source

• Patent Number

  502,757

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1893
  131 years ago

• CPC

  • B29C45/00 - Injection moulding
  • Y10T24/1907 - End-securing pin

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.