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
Image forming apparatus
Quick mounting device
Enhancing user experiences using aggregated device usage data
Sub-resolution assist feature repair
Circuit and method for generating an AC voltage from a plurality of voltage sources having a temporally variable DC output voltage
Phase lock loop with injection pulse control
Nucleic acids for cloning and expressing multiprotein complexes
  Randomly Featured Patents
Determining routing information for an information packet in accordance with a destination address and a device address
Liquid crystal display device with particular electrode taper using switching devices and a method of manufacturing the same
Semiconductor laser
Microelectronic capacitor with capacitor plate layer formed of tungsten rich tungsten oxide material
Charged compounds comprising a nucleic acid binding moiety and uses therefor
Waste collection and disposal device
Process of vapor phase epitaxy of compound semiconductors
Method and apparatus for determining at a predetermined granularity the direction and range of a transmitting mobile device
Biopsy device with selectable tissue receiving aperture orientation and site illumination
Tire pressure gauge