Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 405/86
Name: Hydraulic and earth engineering > Fluid control, treatment, or containment > Flow control > Navigable canal > Having lock > Movable lifting member
Description: Method or apparatus relating to a device for shifting a vessel from one level to another in a canal wherein some portion of the device moves with and lifts the vessel.

Patents under this class:

Patent Number Title Of Patent Date Issued
7354223 Mechanical ship lift Apr. 8, 2008
6979149 Vessel transfer system and associated methods Dec. 27, 2005
5295762 Marine lock systems and methods Mar. 22, 1994
4877351 Apparatus for adjusting a water level of a lock Oct. 31, 1989
4275973 Installation for accelerating navigation of a water ramp and method relating thereto Jun. 30, 1981

  Recently Added Patents
Pipe coupling
Method and system for electronic distribution of product redemption coupons
Bicycle carrier
Image forming apparatus
Methods for measuring media performance associated with adjacent track interference
In-store marketing sign
Access control method, information display device using the same, and information display system
  Randomly Featured Patents
Article support rack/stand
Combined O.sub.2 /combustibles solid electrolyte gas monitoring device
Wrapping apparatus and process
Electrode system for perforating synthetic plastic films
Retractable and extensible trailer with folding ramp
Automatic traction enhancement for a transaxle
Wire cone assembly
3-D semiconductor die structure with containing feature and method
Flow baffle installation methods and apparatus
Method and arrangement for the automatic stabilization of a scintillation detector