Matches 1 - 18 out of 18


Match Document Document Title
7837943 Device and method for pre-treating and injecting liquid specimen  
A device for pre-treating and injecting a liquid specimen includes a first syringe including an open top first tube including a first hole in the bottom and protrusions, a second syringe including...
5938885 Automated method for monitoring and controlling the orthophosphoric acid etch rate of silicon nitride insulator layers  
A method for continuously monitoring and controlling the etch rates within integrated circuits of silicon nitride insulator layers and silicon nitride insulator structures in aqueous...
4697454 Combined hydrometer for testing the battery and radiator fluid  
A combined hydrometer for measuring the specific gravity of a radiator fluid and a battery fluid including a fluid chamber having a transparent front window, a substantially horizontal axis in the...
4126044 Antifreeze tester  
A specific gravity tester for antifreeze solutions including a transparent tube, a bulb on one end, and a sample-collecting hose on the other end; the transparent tube being of molded plastic and...
3901089 Hydrometer assembly  
The hydrometer assembly comprises telescoping tubes of which the inner one is transparent or has a windowed area. In the fully telescoped state of the two tubes, clamping parts associated with...
3791423 HYDROMETER HOLDER  
A vertically disposed tubular holder adapted to receive and support a storage battery testing hydrometer in a readily manually accessible position, but at the same time well protected; the holder...
3754445 ACID TESTER FOR BATTERIES  
A device of the syringe type is provided, adapted to siphon electrolyte from cells of batteries, to ascertain, like a hydrometer, if the specific gravity of the electrolyte is sufficient to cause...
3691847 HYDROMETER  
A device for testing the specific gravity of a sample of liquid. The device has body means which define a float chamber having a pivotally mounted specific gravity float therein. Laterally enlarge...
3664237 PRESSURE SENSOR  
Disclosed is a pressure sensor containing: (1) a mechanical assembly, consisting of a bellows-pivot arrangement such as to yield a torque about a single sensitive axis wherein pressure is applied...
3641825 SPECIFIC GRAVITY URINOMETER  
Apparatus for measuring the volume and specific gravity of fluids and including inner and outer generally concentric compartments arranged in such a manner that relatively small quantities of...
D110959 Title is not available  
D078509 Title is not available  
D124716 Title is not available  
D220125 Title is not available  
3616696 APPARATUS FOR DETERMINING THE SUITABILITY OF SOLUTIONS SUCH AS RADIATOR COOLANT  
3451273 SPECIFIC GRAVITY TESTER DEVICE  
3386289 Liquid tester  
3079887 Miniaturized hydrometer  

Matches 1 - 18 out of 18