Resources Contact Us Home
Non-metallic precision fluid transfer devices

Image Number 3 for United States Patent #5454491.

A device for delivering precisely measured, minute quantities of liquid has no metal parts which contact the liquid. The device employs a barrel defining member with a bore which receives a polymer coated glass or ceramic fiber which functions as a piston. Fluid is drawn into and discharged from the bore via a needle in the form of a polymer coated glass or ceramic capillary tube.

  Recently Added Patents
Electronic badge
Electric vehicle supply equipment having a socket and a method of charging an electric vehicle
Plants and seeds of hybrid corn variety CH817100
Sub-resolution assist feature repair
Fishing apparatus
Solar cell with hyperpolarizable absorber
Methods and systems for detecting icing conditions
  Randomly Featured Patents
Image forming device
Apparatus for illuminating medical diagnostic imaging film with enhanced viewability
Designer earmuff having interchangeable ear muff pieces
Audio system
Method for dynamically changing control frames for selective call receiving devices
Silage cutting implement
Step support or plate support for tread units of a conveying device, tread units and conveying device
Control device and control method using torque feedback of a lock-up clutch in an automatic transmission
Glass etching composition and method of making