Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Assembly for providing an aligned stack of two or more modules and a lithography system or a microscopy system comprising such an assembly
Image erasing apparatus and recording medium conveying method for image erasing apparatus
Patient interface
Protective circuit board and battery pack using the same
Process and intermediates for preparing lapatinib
User control of replacement television advertisements inserted by a smart television
Redistribution layer (RDL) with variable offset bumps
  Randomly Featured Patents
Dimmable, high power factor ballast for gas discharge lamps
Sealing and distributing device for containers of fluids
Timing control and timed wash cycle for an automatic washer
Rotating electrical machine with electromagnetic and permanent magnet excitation
Device for controlling the recording and playback by a tape recorder
Alkaline free electroless deposition
Systems and methods for overcoming stiction
Fuel injection system for an internal combustion engine
Symmetrical triazine derivatives
Combined flower pot with fill spout