Roller attachment for trucks

Roller attachment for vehicles

Roller carriage assembly for use with a road surface...

Roller device for displacement of railroad switching rails

Roller rail clamp

Rolling device for a displaceable cross frog

Rolling track for roller bascule bridges

Roof rake

Roof saver

Roof snow rake blade

Roof snow scoop device

Roof snowclearing device

Roofing kettle control apparatus

Rooftop or slanted surface snow removal device

Rotary broom assembly

Rotary broom mounting

Rotary brush section

Rotary brush sweeper assembly

Rotary brush sweeper with easily separable debris pan

Rotary brush with decreased trash throw outside brush path