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Construction
No:175 -
Boring or penetrating the earth (
355
)
No:014 -
Bridges (
95
)
No:D25 -
Building units and construction elements (
135
)
No:172 -
Earth working (
837
)
No:037 -
Excavating (
301
)
No:411 -
Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener (
694
)
No:256 -
Fences (
98
)
No:182 -
Fire escape, ladder, or scaffold (
298
)
No:108 -
Horizontally supported planar surfaces (
262
)
No:403 -
Joints and connections (
445
)
No:049 -
Movable or removable closures (
492
)
No:285 -
Pipe joints or couplings (
560
)
No:138 -
Pipes and tubular conduits (
128
)
No:404 -
Road structure, process, or apparatus (
145
)
No:277 -
Seal for a joint or juncture (
406
)
No:249 -
Static molds (
227
)
No:052 -
Static structures (e.g., buildings) (
1185
)
No:125 -
Stone working (
74
)
No:248 -
Supports (
833
)
No:312 -
Supports: cabinet structure (
470
)
No:211 -
Supports: racks (
326
)
No:212 -
Traversing hoists (
203
)
No:171 -
Unearthing plants or buried objects (
151
)
No:454 -
Ventilation (
383
)
No:144 -
Woodworking (
533
)
#25
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