2048253

Information

• Patent Grant
• 2048253

• References
• Source

• Patent Number

  2,048,253

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1936
  88 years ago

• CPC

  • B28B23/12 - to form prestressed circumferential reinforcements

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 052 - Static structures
  • 425 - Plastic article or earthenware shaping or treating: apparatus