Resources Contact Us Home
Fluid intake openings for a suction dredger

Image Number 4 for United States Patent #4399622.

A dredging apparatus is afforded having the improvements of a wedge-shaped dredge foot housing both a fluid opening and a filter member, the intake opening being located on the underside of the dredge foot and the filter member being located above the fluid intake opening so as to be placed between the intake and the suction conduit, the taper of the wedge foot being toward its forward edge and its underside being substantially planar. Also afforded is providing the lower end of the dredge housing with a forwardly directed lever means comprising a lever member capable of being reciprocally moved in order to effect the levering of large objects, thus enabling the location of the intake opening below such objects.

  Recently Added Patents
Simplifying lexicon creation in hybrid duplicate detection and inductive classifier systems
Bioreactor device, and method and system for fabricating tissues in the bioreactor device
Method and apparatus for communicating electronic service guide information in a satellite television system
Systems and methods for online search recirculation and query categorization
White light emitting diode (LED) lighting device
Display screen or portion thereof with graphical user interface
Controller with screen
  Randomly Featured Patents
Thermal pharmaceutical delivery system
Electrostatic latent image forming apparatus
Computer front bezel
Remotely operable locking mechanism
Post urination drip collector
High luminance electrodeless projection lamp
Gradation converting circuit employing lookup table
Organic EL device and method of manufacturing organic EL device
Board deflection metrology using photoelectric amplifiers
Method and apparatus for root node selection in an ad hoc network