Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 14/42
Name: Bridges > Draw > Lift
Description: Drawbridges moving vertically (either up or down from normal position) with usually no horizontal motion.










Patents under this class:

Patent Number Title Of Patent Date Issued
7557510 Bridge particularly for crossing a passage of a navigation channel Jul. 7, 2009
5454127 Unbalanced bascule bridge with concrete slab roadway Oct. 3, 1995
4473916 Access means Oct. 2, 1984
4296516 Vertically adjustable bridge for connection with ships Oct. 27, 1981











 
 
  Recently Added Patents
Nucleic acid sequences encoding secE/sec61-gamma subunits of protein translocation complexes
Semiconductor device, integrated circuit and method of manufacturing an integrated circuit
Method for producing cathode active material for a lithium secondary battery
Techniques to manage communications resources for a multimedia conference event
Methods of fabricating semiconductor device
Dynamic report mapping apparatus to physical data source when creating report definitions for information technology service management reporting for peruse of report definition transparency a
Indexing, relating and managing information about entities
  Randomly Featured Patents
Apparatus for reducing the supply noise near large clock drivers
Synchronization and control system for an arrayed processing engine
Food mixing bowl
Method for producing sandwich cookie having dissimilarly-sized base cakes
Turbine blade tip cooling system
The E-Z draw cuff
Drive device
Twin screw extruder, method of making aromatic polycarbonate using a twin screw extruder, and method of removing volatiles from an aromatic polycarbonate melt
Adjustable pedal assembly
Multipurpose earphone set