Frames for constructing pavement boards
Frames for installing wooden bricks
Freight car door plate
Freight car for bulk material
Freight handling apparatus
Friction-fit elastic rail fastener for track systems
Frictional self-draining structure
Frictionally stable emulsions
Frog tip that can be shifted relative to the wing rails
Front dispensing truck
Front mounted tractor snow blower
Front-retracting plow
Frost removal system
Frozen rail joints
Frozen top soil cutter
Fully automatic, multiple operation rail maintenance apparatus
Gabions
Gantry with auto-adjusting prestressing
Garbage container for a sweeper
Gas inflated seal for a floating roof storage tank