| ReturnTo Theme-Group-Choice | Onelevelup |
| 3F202 | Leg units, guards, and driving tracks of cranes | |
| B66C5/00 -7/16 | ||
| B66C5/00-7/16 | AA | AA00 SUPPORT STRUCTURES FOR BASES WITH LEGS |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA08 | AA10 | ||
| . Fixed types | . . Capability to be assembled or disassembled | . . Tripod types | . Mobile types | . . Driving on a track | . . . Circular driving tracks on a horizontal plane | . Support structures for inclined ground | . Air floating types | |||||
| AB | AB00 ADJUSTMENT OF LEG UNITS |
AB01 | AB02 | AB04 | AB05 | |||||||
| . Adjustability of the distance between the legs | . . Motor-operated types | . Adjustable length of leg units | . . Motor-operated types | |||||||||
| AC | AC00 ATTACHED DEVICES WITH LEG UNITS |
AC01 | AC02 | AC04 | AC06 | AC08 | ||||||
| . Connectable middle sections of tables | . . Tables including mobile devices | . Tables with steps or ladders | . Position with relation to a vehicle | . Others | ||||||||
| AD | AD00 DISPLACEMENT OF BEAMS RELATIVE TO THE LEG UNITS |
AD01 | AD02 | AD03 | AD04 | AD05 | AD06 | AD08 | ||||
| . Portion that is face-up or face-down | . . Goose-neck-shaped types | . . Rope supports | . . Rope guide devices | . . Devices to prevent falling | . . . Fixed devices | . Rotating beams | ||||||
| BA | BA00 GUARD STRUCTURES |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | BA07 | BA08 | BA09 | BA10 | |
| . Structures with one guard | . Structures with two guards | . Sectional shapes | . . Triangular sections | . . Square sections | . . Sections with more than five sides | . . Round sections | . Structures of the truss | . Changeable positions of the guard relative to the support vehicle | . Types that hang down | |||
| CA | CA00 SECTIONAL SHAPES OF THE DRIVING TRACK |
CA01 | CA02 | CA03 | CA04 | CA05 | ||||||
| . Sectional shapes | . . I-type sections | . . C-type sections | . . O-type sections (e.g., pipe shaped sections) | . . . Eye-glass shaped sections | ||||||||
| CB | CB00 SUPPORT STRUCTURES FOR THE DRIVING TRACK |
CB01 | CB03 | CB05 | ||||||||
| . Supports for the upper unit of the driving track | . Support for the lower unit of the driving track | . Prop struts | ||||||||||
| CC | CC00 CONNECTION OF DRIVING TRACKS |
CC01 | CC02 | CC03 | CC04 | CC05 | CC06 | CC07 | CC08 | CC09 | CC10 | |
| . Movable driving tracks | . . Rotating types | . . Tracks movable on a horizontal plane | . . Types that can be positioned face up or face down | . . Devices to prevent falling | . . . Vertically movable types | . . . Rotating types | . Wheels orthogonal to the tracks or rotary wheels | . Joint sections | . . Auxiliary members | |||
| CD | CD00 STOP DEVICES |
CD01 | CD02 | CD03 | CD04 | CD05 | ||||||
| . Stop devices installed on the ends of the driving tracks | . . Cushion members or devices | . . Stop devices with detectors | . Stop devices installed at the mid-point of the driving track | . . Placement of movable members on the surface of the driving track | ||||||||
| CE | CE00 OVERHEAD DRIVING TRACKS OR SLIDING TRACKS |
CE01 | CE02 | CE03 | CE05 | CE06 | CE07 | CE08 | ||||
| . Jib cranes | . Cranes that travel overhead | . Other cranes | . Overhead structures | . . Racks and pinions | . . Ropes or chains | . . Drive rollers |