Resources Contact Us Home
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 188/149
Name: Brakes > Operators > Automatic > Momentum > Vehicle > Railway > Train > Drawbar
Description: The push-rods are the drawbars of the cars.

Sub-classes under this class:

Class Number Class Name Patents
188/150 Speed-responsive 2

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Vibration disturbance estimation and control
Method and apparatus for web crawling
Methods and apparatus to provide haptic feedback
Touch panel structure and manufacturing method thereof
Asynchronous line interface rate adaptation to the physical layer with synchronous lines at the connection layer
Method and apparatus for internet on-line insurance policy service
DFPase enzymes from Aplysia californica
  Randomly Featured Patents
Delivery system comprising means for delivering agent to livestock
Method for planarizing high step-height integrated circuit structures
Preparation of DNA encoding factor XIIIA
Asymmetric diamond impregnated drill bit
Interconnect for semiconductor components and method of fabrication
Tray for suspending from the neck, immediately below the chin, for holding food without the use of hands
Moldable and/or extrudable polyether-ester-amide block copolymers
Status indicator circuit for a dimmer switch
Walking aid device of the crutch or english cane type
System and method of predicting novel motion in a serial chain system