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
Conductor-mixed active electrode material, electrode structure, rechargeable battery, and manufacturing method of conductor-mixed active electrode material
Sacrificial spacer approach for differential source/drain implantation spacers in transistors comprising a high-k metal gate electrode structure
Communication apparatus, power supply control method, display apparatus, communication method, and computer program product
Obviation of recovery of data store consistency for application I/O errors
Reactor core of liquid metal cooled reactor
Headset systems and methods
Key management using quasi out of band authentication architecture
  Randomly Featured Patents
Expression vectors containing hybrid ubiquitin promoters
Apparatus and process for forming an optical fibre covered by a metallic sleeve
Solar water heaters
Process and device for supporting fitness training by means of music
Manicure shield
Method and apparatus for improved fundus imaging through choice of light polarisation
Sulfur control over carbon formation in high temperature reforming operations
Device for glaucoma treatment and methods thereof
Passive infrared motion detector and method
Preparation of optically active .beta.-hydroxyester derivatives and platinum-containing catalyst