3023475

Information

• Patent Grant
• 3023475

• References
• Source

• Patent Number

  3,023,475

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1962
  62 years ago

• CPC

  • B28B23/04 - the elements being stressed
  • B28B23/12 - to form prestressed circumferential reinforcements

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 254 - Implements or apparatus for applying pushing or pulling force