Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 405/85
Name: Hydraulic and earth engineering > Fluid control, treatment, or containment > Flow control > Navigable canal > Having lock
Description: Method or apparatus for shifting a vessel from one level to another in a canal.

Sub-classes under this class:

Class Number Class Name Patents
405/86 Movable lifting member 5

Patents under this class:

Patent Number Title Of Patent Date Issued
8545131 Water-saving lock configurations and operations Oct. 1, 2013
7520231 Watercraft lock Apr. 21, 2009
7037039 Method and apparatus for an improved lock and dam assembly May. 2, 2006
6979149 Vessel transfer system and associated methods Dec. 27, 2005
6962466 Soil remediation of mercury contamination Nov. 8, 2005
5295762 Marine lock systems and methods Mar. 22, 1994
5232309 Method and equipment for maintaining ice-free locks Aug. 3, 1993
5013184 Lock using air chambers May. 7, 1991
4877351 Apparatus for adjusting a water level of a lock Oct. 31, 1989
4830051 Rotary filling and emptying valve May. 16, 1989
4310769 Ship lock system with hydroelectric pumped-storage capability Jan. 12, 1982
4275973 Installation for accelerating navigation of a water ramp and method relating thereto Jun. 30, 1981

  Recently Added Patents
Stage drive method and stage unit, exposure apparatus, and device manufacturing method
Image forming apparatus to automatically select a communication condition
Method and apparatus for reacquiring lines in a cache
Systems and methods for classifying electronic information using advanced active learning techniques
Catecholic butanes and use thereof for cancer therapy
Network client validation of network management frames
  Randomly Featured Patents
Athletic shoe with an adjustable sizing system
Apparatus for producing a centerfilled food product
Zoom lens system
Method and apparatus for pulse width modulation
Apparatus for measuring platen-press bend in platen press
Method of forming metal fuse and bonding pad
Metal-lubricated helical-groove bearing comprising an anti-wetting layer
Method and apparatus for measuring the linearity of a transmission system by detecting the strength of an intercarrier frequency
Closed cycle chemical laser
Emergency warning system for approach of right of way vehicle