Circuitry for operating an extendible boom and a service line
Clip for downspout tip-up lateral
Composite material piping system
Concrete distributor system
Concrete-distribution rig
Connector assembly for swivel type faucet spout
Connector assembly permitting quick attachment and detachment of
Connector for articulated hydrocarbon fluid transfer arm
Connector with integral valve
Conveying pipeline mounted inside a boom
Counterbalanced refueling arm assembly
Crane-mounted concrete pump apparatus
Crane-mounted concrete pump apparatus
Crane-mounted concrete pump apparatus
Deck-mount faucet
Discharge arm assembly with guiding cable
Distributing device for thick substances, especially concrete
Distribution device for thick matter, especially for concrete
Downspout lateral outlet water splay apparatus
Downspout with swivel and flow diverter