3589665

Information

• Patent Grant
• 3589665

• References
• Source

• Patent Number

  3,589,665

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1971
  53 years ago

• CPC

  • B28B7/0094 - Moulds for concrete test samples
  • B28B7/34 - Moulds, cores, or mandrels of special material
  • Y10S249/04 - Test mold

• US Classifications

  • 249 - Static molds
  • 264 - Plastic and nonmetallic article shaping or treating: processes