Recently Patented Inventions

1893 Scientific American  
Fla. This invention provides a dredger and accompanying apparatus adapted to plow in the bed of a iwatercourse a furrow, to be deepened by excavator teeth and hydraulic jets, removing the excavated material with a modicum of water through an adjustable condillt that is the feeder of a pump on a float, the raised material being discharged at a preferred point. The invention also provides novel and simple means for the support and adjustment of the excavating mechanism, and a novel speed
more » ... ovel speed mechanism for the dredg ing apparatus to regulate its degree of advance in locat ing the plowing and elevating devices.
doi:10.1038/scientificamerican12021893-364 fatcat:o5vvt5h765fdxdvuacns36c3hq