3049752

Information

• Patent Grant
• 3049752

• References
• Source

• Patent Number

  3,049,752

• Date Filed

  Not available

• Date Issued

  Tuesday, August 21, 1962
  62 years ago

• CPC

  • E21B47/0915 - using impression packers

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 073 - Measuring and testing
  • 264 - Plastic and nonmetallic article shaping or treating: processes