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
Methods and systems for automatically identifying a logical circuit failure in a data network
Selection of hash lookup keys for efficient retrieval
Substituted thiophene pentamers
Expandable mobile device
Transistor and display device
Automated macular pathology diagnosis in three-dimensional (3D) spectral domain optical coherence tomography (SD-OCT) images
Interference suppressing OFDM system for wireless communications
  Randomly Featured Patents
Endoscope for sterilizing built-in elongated channel with high-temperature and high-pressure vapor
Link-making machine and method
Mobile communication terminal and method for converting voice message to text message
Allocating background workflows in a data storage system using autocorrelation
Methods of polishing microelectronic substrates, and methods of polishing wafers
Method of controlling card-shaped memory device
Dynamic breakpoints for computer software
Display apparatus
Ergonomic hand grip
Apparatus for producing rice of superhigh gloss