R.C.C. Balanced Cantilever Bridge
....R.C.C. Deck Slab bridge
....Rack and Pinion Gear Trainer
....Rack and Pinion Type with Suspension....
Rack Cutting Attachment....
Radial Cross Cut Circular Saw Machine....
Radiant Warmer with Detachable Trolley....
Radiant Warmer with Under Surface Phototherapy....
Radiation and Insolation Data Logger
....Radio Multiband Solar Wind-Up....