Magnetic sweeper apparatus and method

Maintainable expansion joint for highways, bridges, and the...

Maintaining an ice rink adjacent a side edge

Maintaining constant pick-up broom pattern

Maintenance apparatus for a smoothing strip on a cold-mix...

Maintenance of railway track

Maintenance of railway track

Making pylons and apparatus for handling

Male eye for bridge panels

Manhole cover locator and method of paving

Manhole cover/frame exchange method

Manipulating large sections of artificial turf

Manual ice making and surfacing tool for rinks

Manual snow pusher

Manual snow removal tool

Manually operated snow plow

Manually operated tongs for handling concrete paving stones...

Manually-operable combination shovel and plow for snow and...

Manufacture of articulated, predominantly concrete mat

Manufacture of concrete rail ties, and devices used for said...