| ReturnTo Theme-Group-Choice | Onelevelup |
| 2E174 | Conveying and assembling of building elements in situ | |
| E04G21/14 -21/22 | ||
| E04G21/14-21/22 | AA | AA00 ELEMENT MATERIALS |
AA01 | AA02 | AA03 | AA04 | AA05 | |||||
| . Metals | . Synthetic resins | . Concrete, stone, or gypsum | . Wood | . Ceramics or glass | ||||||||
| BA | BA00 ELEMENT FORM |
BA01 | BA02 | BA03 | BA05 | |||||||
| . Boards | . Blocks | . Elongated materials | . Specially shaped articles | |||||||||
| CA | CA00 CONVEYING OF ELEMENTS |
CA01 | CA02 | CA03 | CA04 | CA06 | CA07 | CA08 | CA09 | |||
| . Forms of conveyance | . . Vertical conveyance | . . . Raising or lowering movement while suspended | . . . Upward pushing movement | . . Horizontal conveyance | . . . Pulling | . . . Pushing | . . . Lowering and moving | |||||
| CA11 | CA12 | CA13 | CA14 | CA16 | CA17 | CA18 | CA19 | |||||
| . Apparatuses for conveying | . . Cranes | . . . Tower cranes | . . . Moving cranes | . . Hoists or winches | . . Apparatuses that push upward | . . . Use of alternate operation of multiple gripping mechanisms | . . . Use of racks and hook-fastening mechanisms | |||||
| CA21 | CA23 | CA24 | CA25 | CA26 | CA28 | CA30 | ||||||
| . . Apparatuses for manual stacking | . . Traveling transport vehicles | . . . Vehicles that have mechanisms to raise and lower carrying racks | . . . Vehicles that have mechanisms to tilt or stand up carrying racks | . . . Vehicles that have mechanisms that rotate carrying racks | . . . Man-powered moving cars | . . Conveying apparatuses that have rails | ||||||
| CA31 | CA32 | CA34 | CA35 | CA36 | CA38 | |||||||
| . . Vehicles characterized by mechanisms that raise and lower carrying racks | . . . Vehicles that have pantograph mechanisms | . . Means for holding elements | . . . Gripping mechanisms | . . . . Suction or electromagnetism | . . . Suspended jigs or suspended fittings | |||||||
| CA41 | CA42 | CA43 | ||||||||||
| . . Power sources for conveying | . . . Fluid pressure | . . . Electric power | ||||||||||
| DA | DA00 ASSEMBLY |
DA01 | DA02 | DA03 | DA04 | DA05 | DA07 | DA08 | DA10 | |||
| . Building methods | . . Lifting methods | . . Transfer methods | . . Methods that use expandable elements | . . Building methods for wooden buildings | . . Prefabrication methods | . . On-site construction methods | . . Curtain wall construction methods | |||||
| DA11 | DA12 | DA13 | DA14 | DA15 | DA17 | DA18 | ||||||
| . Objects to be assembled | . . Pillar construction | . . Beams | . . Walls | . . . Block walls | . . Floors or ceilings | . . Roofs | ||||||
| DA21 | DA22 | DA24 | ||||||||||
| . . Module members | . . Installation of modular houses | . . Buildings for special applications | ||||||||||
| DA31 | DA32 | DA33 | DA34 | DA37 | DA38 | DA40 | ||||||
| . Assembly tools or jigs | . . Temporary fasteners or temporary holding implements | . . Guide fittings for installation | . . Tools and jibs for panel installation | . . Tools for straightening | . . . Straightening by means of screws | . . Building squares or die plates | ||||||
| DA41 | DA43 | |||||||||||
| . . Centering or squaring | . . Tools for installation with mortar | |||||||||||
| DA51 | DA52 | DA53 | DA56 | DA57 | DA58 | |||||||
| . Assembly apparatuses | . . Assembly robots | . . Brick stackers | . Structure of installed sections of elements | . . Structures and fittings for positioning installed sections | . . Structures that include position-adjustment means | |||||||
| DA61 | DA62 | DA63 | DA64 | DA65 | DA66 | DA67 | ||||||
| . Means for affixing elements | . . Welding or adhesion | . . Screw means | . . Affixing by means of reinforcing bars and mortar, or mortar | . . Fitting together or fastening | . . Affixing by plastic deformation | . . Means that use couplers or joints | ||||||
| EA | EA00 EQUIPMENT NOT COVERED BY THE CATEGORIES ABOVE |
EA01 | EA02 | EA03 | EA04 | EA05 | EA07 | EA08 | ||||
| . Peripheral working facilities | . . Platforms for mounting of elements | . . Working platforms or scaffolds | . . Lids that open and close openings for conveying | . . Safety facilities and devices | . Auxiliary working tools | . . Equipment for tool storage and transport |