Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Vertically adjustable work station assembly










Image Number 3 for United States Patent #5158157.

A vertically adjustable work station for use proximate a conveyor belt or the like. The work station includes a platform with side rail assemblies that is mounted for vertical displacement to ground engaging support posts. The posts are telescoped inside the rail assembly and a displacement assembly is provided to raise and lower the platform on the posts. In one embodiment, the posts are externally threaded and belt-driven gear nuts are mounted on the posts and carry the platform. In another embodiment, the posts and side rails are formed to provide a fluid piston-cylinder assembly. In a final embodiment, a pneumatic constant force spring biases the rail assembly and platform upwardly from the posts, and a brake assembly is used to hold the platform at the desired elevation.








 
 
  Recently Added Patents
Kit and method for the capture of tumor cells
Shape memory polymers formed by self-crosslinking of copolymers
Opportunistic modem
Techniques for data assignment from an external distributed file system to a database management system
Liquid dispensing apparatus
Apparatus, method and program for image receipt, processing, conversion, and delivery to and from a plurality of external apparatuses
Apparatus and method for foreground detection
  Randomly Featured Patents
Optical scanning device and image forming apparatus
Coloring board game and apparatus therefor
Red velvet cake
System and method for power supply preservation in a personal health monitor
Method of playing a three dimensional pyramidal chess game
Method for operating an automation system
Methods of operating memory devices and electronic systems having memory devices
Thermal image transfer recording medium
Copying machine providing copy paper corresponding to read image area
Superconducting cable