Radial suction dredger
Rail cleaning method and apparatus
Rail cleaning system
Rail-scraper devices and installations
Railroad snow removal system
Rapid deployment system for recovering oil from beaches
Rear finisher and method for smoothing an outdoor surface
Rear-mounted snow plow apparatus
Refuse collecting vehicles
Refuse gathering machine
Relief valve control mechanism for suction dredges
Relief valve control system for hydraulic dredges
Relief valve system for suction dredges
Removable and storable wings for a snow plow blade and snow...
Removable retraction scraper
Removable snowplow with a pivotable lift stand
Removal and mounting apparatus for snowplows
Removal of accumulated material
Resilient deflector for snowplows
Retractable pivoting scraper blade for snow blower