Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 14/45
Name: Bridges > Draw > Lazy tongs
Description: Drawbridges operated by one or more lazy-tongs.










Patents under this class:

Patent Number Title Of Patent Date Issued
4473916 Access means Oct. 2, 1984











 
 
  Recently Added Patents
Low offset, fast response voltage controlled current source and controlling method thereof
Semiconductor device including insulating layer of cubic system or tetragonal system
Electronic dispersion compensation within optical communications using reconstruction
Voltage regulators with improved wake-up response
Automatic population of feature capabilities on a communication device
High conductive water-based silver ink
Pelvic registration device for medical navigation
  Randomly Featured Patents
Method of making a semiconductor laser device
High performance adaptive optics with a reconstructed coherent wave front
Sprinkler with dual shafts
Cleaning device for printing-press cylinders
Dual edge triggered flip flops
Crosslinkable surface coatings and methods for producing same
Pipe joint
Computer hardware structure
Scheduling ready tasks by generating network flow graph using information receive from root task having affinities between ready task and computers for execution
Pressure generating apparatus, printing apparatus, and method for controlling printing apparatus