3555751

Information

• Patent Grant
• 3555751

• References
• Source

• Patent Number

  3,555,751

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1971
  54 years ago

• CPC

  • E04B2/8664 - using flexible material as form leaves
  • E02D19/04 - by coffer-dams
  • E02D29/00 - Independent underground or underwater structures Retaining walls
  • E04G9/08 - Forming boards or similar elements, which are collapsible, foldable, or able to be rolled up

• US Classifications

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