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
Meat-containing, strip shaped food product and method of making same
Managing imaging of computing devices
Personalized health communication system
Light emitting device power supply circuit, and light emitting device driver circuit and control method thereof
Late loading rich media
Method for computer-based determination of a position in a map, navigation device and mobile radio telephone
System and methods for facilitating and documenting user thinking and learning using enhanced interactive constructs
  Randomly Featured Patents
Method for producing ink-jet head and ink-jet head
Method and system for utilizing an information delivery service in a local number portability environment
Flameless heater product for ready-to-eat meals and process for making same
Tetracarboxylic acid compound, polyimide thereof, and production method thereof
Method for producing organic peroxides and their use in the radical polymerization of monomers
Photoresist stripping solution
Tire
Optical fiber cord, ribbon cord using the same and ribbon cord branch line
Dispensing machine for printed publications
Air outlet nozzles for an air circulation device in a refrigerated display cabinet