Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 405/6
Name: Hydraulic and earth engineering > Marine vessel portage, launching, or removing > Dry dock > Gate
Description: Method or apparatus for sealing the entrance into the basin through which the vessel passes.

Patents under this class:

Patent Number Title Of Patent Date Issued
4795298 Marine transportation of bulk cargo Jan. 3, 1989
4231679 Dry dock for building vessels Nov. 4, 1980
4018180 System for building and launching ships Apr. 19, 1977
3955523 Method of continuously building ships May. 11, 1976
3951088 Building equipment for ships' hulls Apr. 20, 1976

  Recently Added Patents
Copolymer for positive type lithography, polymerization initiator used in production of said copolymer, and composition for semiconductor lithography
Stretchable elastic laminate having increased CD elongation zones and method of production
ZnO green luminescent material and its preparation
Steplessly adjustable cymbal locating device
Performance monitoring of advanced process control systems
Method of forming an isolation structure
Image forming apparatus detecting color patterns and generating interleaf images at predetermined position
  Randomly Featured Patents
Kojic acid ether-ester derivatives
Comfort garment
Adjustable nursing pillow
Backdoor system of vehicle having pressure sensor for detecting object pinched by backdoor
Release film
Correction circuit for arithmetic operations with non-hexadecimal operands in hexadecimal arithmetic units
Mobile terminal and message inbox searching method thereof
Virus-safe monomeric human immunoglobulin A and methods for its production
Construction device
Water-continuous spread