2803868

Information

• Patent Grant
• 2803868

• References
• Source

• Patent Number

  2,803,868

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1957
  67 years ago

• CPC

  • E04G21/12 - Mounting of reinforcing inserts Prestressing
  • B28B23/12 - to form prestressed circumferential reinforcements

• US Classifications

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