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
Synergistic preparations based on mixtures of glycerol ether with aromatic alcohol for controlling mycobacteria
System and method for producing statistically valid assay means and ranges for quality control materials
Methods and systems to accomplish variable width data input
Display apparatus and control method thereof
Transitional replacement of operations performed by a central hub
Cable preparation tool
Integrated circuit packaging system with laser hole and method of manufacture thereof
  Randomly Featured Patents
Cellular telephone and personal digital assistance
Tomato plant line TZ368
Image forming method and apparatus
Polypeptides for promoting cell attachment
Therapeutic agent delivery device and method
Device, method and program for determining density of barcode
Compensated force valve with two seats
Method for preventing and/or controlling staining in lumber, apparatus therefore and non-stained lumber
Lighting fixture element
System and method for solving the "birthday" problem with watermarking