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
Vacuum cleaner filter adapter ring
Adjustable voltage regulator with dynamic voltage compensation
Servomotor control circuit
Multiple-frequency inversion method and control apparatus for internal combustion engine driven generator
Conversion of 5-(chloromethyl)-2-furaldehyde into 5-methyl-2-furoic acid and derivatives thereof
Bicyclic azaheterocyclic carboxamides
Wireless control system for a patient support apparatus
  Randomly Featured Patents
Memory access system and method using de-coupled read and write circuits
Method and information processing apparatus controlling information transfer among a plurality of processors
Nucleic acids encoding (poly) peptides having chips activity
Technique for programmatically creating distributed object programs
Sour natural gas treating method
Charging and discharging integration circuit for alternately charging and discharging a capacitor
Protein-containing food material
Method to separate ethanol from a solution containing sulfuric acid and ethanol
Method of coupling light into microresonators
Blender