459371

Information

• Patent Grant
• 459371

• References
• Source

• Patent Number

  459,371

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1891
  133 years ago

• CPC

  • B29C43/00 - Compression moulding
  • Y10S425/801 - Button

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 079 - Button making