3676968

Information

• Patent Grant
• 3676968

• References
• Source

• Patent Number

  3,676,968

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • E04C5/08 - Members specially adapted to be used in prestressed constructions
  • B28B23/046 - Post treatment to obtain pre-stressed articles
  • E04B5/32 - Floor structures wholly cast in situ with or without form units or reinforcements
  • E04G21/12 - Mounting of reinforcing inserts Prestressing

• US Classifications

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