P.e.p.t.e.c. (perpetual energy producing tide energy...
Pad-type inflatable seal for a removable bottom founded...
Padding machines
Padding machines
Paddle wheel attachment for tar sands conveyor system
Panel connectors for reinforced concrete diaphragm walls
Parabolic cover for manhole
Parking stand for tractor front end loader
Parking stand means for tractor-dismounted front loader
Paroi etanche continue de toute longueur et sans joint...
Partial-seepage drainage pipe with mating sleeve
Partially prefabricated modular foundation system
Particulate material retaining bags for mine backfill,...
Passive method for obtaining controlled drainage from a vessel
Passive ocean current deflector
Passive seabed protection against ice scour
Patching and strengthening system for cracks in foundation...
Pattern selector valve for control levers of a work vehicle
Paving stone
Peak power limiter systems for excavator