Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 14/41
Name: Bridges > Draw > Bascule > Locking devices
Description: Devices for positively locking the movable parts of bascule bridges against vertical or lateral movement.










Patents under this class:

Patent Number Title Of Patent Date Issued
8590086 Wear resisting span lock system Nov. 26, 2013
8387191 Gangway bearing retainer plate Mar. 5, 2013
6701562 Span lock with centering guide Mar. 9, 2004
6588041 Pre-load adjustment for span lock system Jul. 8, 2003
6453494 Movable bridge center lock Sep. 24, 2002
5327605 Energy-absorbing span lock system for drawbridges Jul. 12, 1994











 
 
  Recently Added Patents
Data communication system, data transmitting apparatus, data transmitting method, and method for determining packet size and redundancy
Link establishment in a wireless communication environment
Inhibition of HRP-3 using modified oligonucleotides
Single integrated circuit configured to operate both a capacitive proximity sensor device and a resistive pointing stick
Air-fuel ratio control apparatus for an internal combustion engine
Control of an electric machine
Methods and devices for detecting and measuring environmental conditions in high performance device packages
  Randomly Featured Patents
Perfume bottle
Nucleotide sequences for detection of Bacillus anthracis
Cycling resistant fusible element for electric fuses
Method of manufacturing polymer films having second order non-linear optical properties, polymer films, and non-linear optical element
Stacker ignition system
Tube loading system
Cushion for the back of a chair or the like
Candy dispenser
Pentacyclic triterpenes
Rear portion of a motor vehicle