Resources Contact Us Home
Plunger stroke pipette

Image Number 5 for United States Patent #8133453.

A plunger stroke pipette for replaceable pipette points with a seat for the detachable mounting of a pipette point, a plunger, a cylinder in which the plunger is movably arranged, a connection channel connecting the cylinder with an opening in the seat, a driving equipment, coupled to the plunger for displacing the plunger in the cylinder, an upper stopper and a lower stopper and at least one counter-stopper of the driving equipment and/or the plunger for limiting the stroke of the plunger, a holder, holding the lower stopper, an overstroke spring between the upper stopper and the holder, an adjustment equipment for adjusting the position of the holder with respect to the cylinder, and an indicating equipment for indicating the position of the holder.

  Recently Added Patents
System and method for reducing the risks involved in trading multiple spread trading strategies
Synthetic refrigeration oil composition for HFC applications
Oscillation circuit
In-vehicle electronic control apparatus having monitoring control circuit
Data unit receiver and sender control method
Method for producing vinyl acetate monomer
Nanowire structured photodiode with a surrounding epitaxially grown P or N layer
  Randomly Featured Patents
Electronic flash and lens-fitted photographic film unit including the same
Prevention of breakdown behind railgun projectiles
Roll change arrangement for beam mill stand
Ink-jet head with piezoelectric actuator
Terminal with multiple wire connection
Process for preparing lithium manganate for lithium secondary battery
Free-standing, disposable fireplace reflector
Variable cam follower for an internal combustion engine
Continuous film laminating and delaminating system