Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Image forming apparatus
Wireless control system for a patient support apparatus
Image forming apparatus and method of translating virtual memory address into physical memory address
Methods of reverse link power control
Circuit for compressing data and a processor employing same
Methods and apparatus for adapting network characteristics in telecommunications systems
Method for conductivity control of (Al,In,Ga,B)N
  Randomly Featured Patents
Method for enhancing recognition probability in voice recognition systems
Audio reproduction system
Work flow management system
Semiconductor memory device having an SRAM and a DRAM on a single chip
Method and system for transmitting and receiving control information in broadcasting communication system
Card edge connector
Charger for charging an image holding member included in an image forming apparatus
Method and system for flexible purchases using only fingerprints at the time and location of purchase
Luminaire
Keypad