3807683

Information

• Patent Grant
• 3807683

• References
• Source

• Patent Number

  3,807,683

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1974
  50 years ago

• CPC

  • B22D15/04 - Machines or apparatus for chill casting

• US Classifications

  • 249 - Static molds
  • 425 - Plastic article or earthenware shaping or treating: apparatus