160967

Information

• Patent Grant
• 160967

• References
• Source

• Patent Number

  160,967

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1875
  150 years ago

• CPC

  • B21D26/047 - Mould construction
  • Y10S264/55 - Processes for making jewelry

• US Classifications

  • 072 - Metal deforming
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus