Manufacture of pipes
Manufacture of precast concrete slabs
Manufacture of prestressed products
Manufacturing benches for moulded construction elements
Manufacturing building elements
Manufacturing concrete slabs with soffit edges
Manufacturing manhole cover frames
Manufacturing plaster elements
Marking diamond
Masking apparatus for selectively charging honeycomb structures
Masonary saw jig
Masonry block and method of making same
Masonry block and method of making same
Masonry block splitter assembly with projections adjacent to...
Masonry block splitting assembly and method
Masonry cutter
Mat-faced gypsum board and method of making thereof
Material hose air injector
Material transporting device
Materials mixer