439158

Information

• Patent Grant
• 439158

• References
• Source

• Patent Number

  439,158

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1890
  134 years ago

• CPC

  • B29C43/08 - with circular movement
  • Y10S425/131 - Yielding plunger

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus