Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Roadside emergency signalling device










Image Number 2 for United States Patent #4178874.

A plastic information and signalling device having a cross-sectional triangular configuration which is adapted to hang over a partially opened vehicle window to communicate to observers the desired information or signal. The device has pockets into which information and signalling signs may be inserted to visibly display the message on these signs. The device is collapsable into a rectangular shape for convenient storage.








 
 
  Recently Added Patents
Portable electric driver drill
Convertible double stroller
Extensibility platform using data cartridges
Pitch adjustable bi-directional shovel
Method of synthesizing zirconium-loaded fibrous adsorbent materials having phosphoryl groups and removal of objectionable substances using the adsorbents
Process for converting polysaccharides in an inorganic molten salt hydrate
System and method for testing crash avoidance technologies
  Randomly Featured Patents
Scissors
Laser recorder
Throttle body and method of manufacturing the same
Adaptor for receiving and processing asynchronous transfer mode cells within a computer network
System and method for predictive caching of information pages
Patterned photovoltaic cell
Apparatus, methods and systems for non-invasive ocular assessment of neurological function
Signal sensor insensitive to static pressure variations
Automated endoscope reprocessor self-disinfection connection
Reciprocating floor conveyor floor slat and seal