2877530

Information

• Patent Grant
• 2877530

• References
• Source

• Patent Number

  2,877,530

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1959
  65 years ago

• CPC

  • E04B2/842 - by projecting or otherwise applying hardenable masses to the exterior of a form leaf
  • E04B1/3211 - Structures with a vertical rotation axis or the like
  • E04G11/06 - for walls
  • E04G11/20 - Movable forms Movable forms for moulding cylindrical, conical or hyperbolical structures Templates serving as forms for positioning blocks or the like
  • E04B2001/3217 - Auxilliary supporting devices used during erection of the arched structures
  • E04B2001/3264 - hardened in-situ
  • Y10S425/126 - Silo mold

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 052 - Static structures
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 222 - Dispensing
  • 264 - Plastic and nonmetallic article shaping or treating: processes