3831890

Information

• Patent Grant
• 3831890

• References
• Source

• Patent Number

  3,831,890

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  50 years ago

• CPC

  • E04C5/0613 - Closed cages made of one single bent reinforcement mat
  • B21F27/127 - by bending preformed mesh

• US Classifications

  • 245 - Wire fabrics and structure
  • 052 - Static structures
  • 138 - Pipes and tubular conduits
  • 140 - Wireworking