Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 116/37
Name: Signals and indicators > Vehicle > Motion and direction > Speed controlled
Description: Devices in which the signal is caused to operate, usually revolve, by connection with an axle or wheel of the vehicle. Generally a light flashes according to the speed of a rail-way-car.

Sub-classes under this class:

Class Number Class Name Patents
116/38 Governor actuated 1

Patents under this class:

Patent Number Title Of Patent Date Issued
7598849 Heads-up speed display for vehicles Oct. 6, 2009
7494256 Illuminated instrument cluster with perceived 3-D display segments Feb. 24, 2009
7327239 Heads-up speed display for vehicles Feb. 5, 2008
6020813 Self-canceling vehicle turn signal with safety reactivation Feb. 1, 2000
5952570 Horizontal speed indicator for rotary-wing aircraft Sep. 14, 1999
5048451 Vehicle caution sign Sep. 17, 1991
4189706 Vehicle control for multiple speeds Feb. 19, 1980
4169414 Electrohydraulic locomotive drive Oct. 2, 1979

  Recently Added Patents
Current collector for lead acid battery
Time sharing type autostereoscopic display apparatus and method for driving the same
High-speed comparator with asymmetric frequency response
System and method for enhancing buyer and seller interaction during a group-buying sale
Semiconductor memory device and manufacturing method thereof
Stroboscopic light source for a transmitter of a large scale metrology system
  Randomly Featured Patents
Electrical transceiver module with alternate peripheral device connector
Protective mask for pellicle
Movable grill guard
Process for obtaining fatty acids with improved odor, color and heat stability
Image sensor package
Graphic rendering of circuit positions
Method and system to handle large volume of E-mail received from a plurality of senders intelligently
Granulated powder for producing silicon nitride sintered body
Optical switching apparatus
Electrostatic accelerometer