3497579

Information

• Patent Grant
• 3497579

• References
• Source

• Patent Number

  3,497,579

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1970
  55 years ago

• CPC

  • E04G11/26 - the sheathing of which consists of ribbons, endless aprons or the like, guided by driven rollers
  • E04G11/22 - Sliding forms raised continuously or step-by-step and being in contact with the poured concrete during raising and which are not anchored in the hardened concrete Arrangements of lifting means therefor

• US Classifications

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