Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Valve element for use in pumps for handling fluids containing abrasive materials










Image Number 2 for United States Patent #4860995.

A valve element for use in a high pressure pump, the valve element having a body portion with a top side and a bottom side, a guide means attached to and projecting away from the bottom side of the body portion and an insert secured to the top side of the body portion, the insert having a second guide which projects away from the top side of the body portion and an annularly extending flange which defines an annularly extending sealing surface, the insert being formed of a generally non-metallic material having a specific gravity less than the specific gravity of the material forming the body portion and the guide means projecting from the bottom side of the body portion.








 
 
  Recently Added Patents
Compositions and methods for activating innate and allergic immunity
Arbitration for memory device with commands
Light-emitting diode devices
Cellulose acylate laminate film, method for producing cellulose acylate laminate film, polarizer and liquid crystal display device
Secure data exchange between data processing systems
JTAG multiplexer with clock/mode input, mode/clock input, and clock output
Multi-radio coexistence
  Randomly Featured Patents
Optical inspection system for solder joints and inspection method
Link-based registry federation
Apparatus for manufacturing a metal pipe
Body for a vertical heater
Organisms for the production of cyclohexanone
Integrated circuit contactor, and method and apparatus for production of integrated circuit contactor
Electrical lighting device
Scheme for posting advertisements on comprehensive information viewing device
Semiconductor laser
Sunscreen composition