3409266

Information

• Patent Grant
• 3409266

• References
• Source

• Patent Number

  3,409,266

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1968
  56 years ago

• CPC

  • E04G11/38 - for plane ceilings of concrete
  • E04G11/48 - Supporting structures for shutterings or frames for floors or roofs
  • E04G11/486 - Dropheads supporting the concrete after removal of the shuttering; Connecting means on beams specially adapted for dropheads
  • E04G17/04 - Connecting or fastening means for metallic forming or stiffening elements
  • E04G25/02 - non-telescopic

• US Classifications

  • 249 - Static molds
  • 052 - Static structures
  • 182 - Fire escape, ladder, or scaffold
  • 248 - Supports