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US1285646A
|
|
Wrapping-machine.
|
|
US865365A
|
|
Mixing apparatus.
|
|
CA88563A
|
|
Concrete mixer
|
|
US747869A
|
|
Excavating-machine.
|
|
US747868A
|
|
Excavating-machine.
|
|
CA94834A
|
|
Blade for mixing machines
|
|
US699668A
|
|
Apparatus for mixing concrete.
|
|
US699667A
|
|
Drawing mechanism for mixing-machine vehicles or the like.
|
|
US701312A
|
|
Conveyer for mixing-machines or the like.
|
|
US698182A
|
|
Hopper-bottom for mixers or the like.
|
|
US698910A
|
|
Conveyer attachment for mixing-machines or the like.
|
|
US747867A
|
|
Apparatus for excavating rock.
|
|
US675036A
|
|
Apparatus for handling, mixing, and placing material for concrete pavement.
|
|
US672934A
|
|
Apparatus for mixing and placing material for concrete pavement.
|
|
US675037A
|
|
Concrete-mixing machine.
|
|
US675035A
|
|
Machine for mixing concrete.
|
