Combination manhole closure assembly and separate support ring

Combination of a structural block and a facing element...

Combined above and below grade dwelling with marine habitat

Combined bulkhead

Combined excavator and transportation bowl

Combined flapper and piston motion wave board module

Combined loader self-leveling implement tilt linkages for...

Combined lockdog & kelly bar adaptor

Combined utility trench method

Combined waterproofing sheet and protection course membrane

Combustion powered driver

Comminutor

Common pivot and support member for attachment interface

Commonwealth flexible wall dams (abbreviated as cfd2)

Commonwealth flexible wall dams series 3,(abbreviated as cfd3)

Commonwealth water walls, reservoirs and columns

Compact apparatus and method for landfill covering

Compact excavator attachment

Compact excavator implement interface

Compact loader-trammer