| Patent No. | Patent Title: |
| 4625571 | Grab sampler |
| 4598591 | Apparatus for determining the variations in volume of an expandab... |
| 4583394 | Device and method for leak location |
| 4581922 | Method of and device for obtaining the peak value of a signal and... |
| 4577517 | Nebulizer |
| 4577499 | Slope-speed sensor for seam welding apparatus |
| 4576044 | Wheel balancing apparatus |
| 4574625 | Surface finish, displacement and contour scanner |
| 4574647 | Air conveying means for gas analysis test tubes |
| 4573011 | Method and apparatus for testing electro-mechanical devices |
| 4571987 | Leak detector |
| 4571988 | Apparatus and method for measuring viscosity |
| 4572008 | Non-sparkable safety sample weight |
| 4572007 | Thermophoretic separation of aerosol particles from a sampled gas... |
| 4571093 | Method of testing plastic-packaged semiconductor devices |
| 4570494 | Apparatus for sampling and characterizing aerosols |
| 4569238 | Multi-layer liquid sampler |
| 4569222 | Rolling caster floor tester |
| 4569221 | Portable electro-pneumatic calibrator |
| 4567749 | Process and apparatus for determining the interfacial area in a ... |
| 4566310 | Method of inspecting the operation of a valve and mechanical test... |
| 4566343 | Sampling and/or measuring apparatus for immersion in molten metal |
| 4566307 | Pipeline flow measurement proving system |
| 4566312 | Apparatus and process for automatically determining fat contents ... |
| 4566328 | Electrostatic-suspension accelerometers |
| 4566342 | Isokinetic extractive sampling probe |
| 4565085 | Method of and apparatus for measuring the degree of gas charge in... |
| 4562749 | Sampler |
| 4562735 | Installation for monitoring parameters of an object |
| 4561298 | Volume measurement system |
| 4561315 | Liquid sampling apparatus and method of manufacture therefor |
| 4561285 | Thermally isolated calibration apparatus |
| 4561306 | Instrumentation support ring for high-power rotary machine rotor ... |
| 4561307 | Liquid differential pressure measurement using a vertical manifol... |
| 4561289 | Perforated end plug plate for testing core samples |
| 4559837 | Faeces collection and concentration receiver |
| 4559817 | Hydrodynamic test apparatus with offshore structure model using g... |
| 4558587 | Ball-type vacuum valve for leak detection apparatus |
| 4557139 | Leak detection method and apparatus |
| 4557151 | Sampler incorporating pressure balanced check valve |
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